(Last updated Aug. 12, 2010.)
Paleontology (strict):
| The Permian and I | Everett C. Olson | The McDonald & Woodward Publishing Company Blacksburg, Virginia; 1990 |
| A Captorhinomorph Predator and its Prey (Cotylosauria) * | Theodore H. Eaton | American Museum Novitates, No. 2169, 1964 |
| A description of the vertebral column of Eryops based upon the notes and drawings of A. S. Romer * | James M. Moulton | Museum of Comparative Zoology, Breviora, No. 428, Nov. 27, 1974 |
| A Lower Permian Vertebrate Fauna from Southern Oklahoma * | Eleanor Daly | Journal of Paleontology; May 1973; v. 47; no. 3; p. 562-589 |
| A mounted skeleton of Labidosaurus Cope | Olson, Everett Claire | Jour. Geology, vol. 45, no. 1, pp. 95-100, Jan.-Feb. 1937 |
| A Mounted Skeleton of Naosaurus, a Pelycosaur from the Permian of Texas. * | Henry Fairfield Osborn | Bulletin American Museum of Natural History, Vol. XXIII (23), 1907 |
| A New Haptodontine Sphenacodont * | P. J. Currie | Journal of Paleontology; Sept. 1977; v. 51; no. 5; p. 927-942 |
| A new species of Dimetrodon from a non-deltaic facies* | David S. Berman | Journal of Paleontology, Vol. 51, No. 1 (Jan., 1977), pp. 108-115 |
| A New Species of Embolomerous Amphibian from the Permian of Oklahoma | J. Willis Stovall | The Journal of Geology, Vol. 56, No. 1 (Jan., 1948), pp. 75-79 |
| A new sphenacodontid pelycosaur (Synapsida) from the Wichita Group, Lower Permian of north-central Texas * | Robert W. Hook and Nicholas, III Hotton | Journal of Vertebrate Paleontology, 1991, 11(1):37-44 |
| A new trematopsid amphibian (Temnospondyli: Dissorophoidea) from the Lower Permian of Texas | David W. Dilkes | Journal of Vertebrate Paleontology, 1990, Vol. 10(No. 2):222-243 |
| A perfectly preserved segment of the armor of a phytosaur, with associated vertebrae | Case, E. C. | Ann Arbor, University of Michigan press; 1932 |
| A preliminary report on vertebrates from the Permian Vale formation of Texas * | Everett Claire Olson | Jour. Geology, vol. 56, no. 3, pp. 753-763, May 1948 |
| A remarkable concentration of Permian amphibian remains in Haskell County, Texas * | Dalquest, W. W., and S. H. Mamay | J. Geol. 17:641-644, 1963. |
| A review of the family Captorhinidae * | Seltin, Richard J. | Fieldiana - Geology, Vol. 10, No. 34, p. 461-509;1959 |
| A revision of the Cotylosauria of North America * | E. C. Case | Carnegie Institute of Washington, Publication No. 145, 1911 |
| A tiny microsaur from the Lower Permian of Texas: size constraints in Palaeozoic tetrapods * | R. Carroll | Palaeontology 33 (Part 4) 1990, 18 p. |
| A Skeleton of Lysorophus from Hennessey Formation of Oklahoma * | Everett C. Olson | Journal of Paleontology, Vol. 45, No. 3 (May, 1971), pp. 443-449 |
| A Skeletal Reconstruction of the Early Permian Captorhinid Reptile Eocaptorhinus laticeps * | M. J. Heaton, R. R. Reisz | Journal of Paleontology, Vol. 54, No. 1 (Jan., 1980) |
| Aestivation in a Permian lungfish * | EVERETT C. OLSON | Breviora No. 30, Museum of Comparative Zoology, FEBRUARY 8, 1954 |
| American Permian Vertebrates * | Samuel W. Williston | The University of Chicago Press, 145 pages, 38 plates, Oct. 1911 |
| American Permian Vertebrates (review)** | Samuel W. Williston | The American Naturalist, Vol. 46, No. 549 (Sep., 1912), pp. 561-565 |
| Amphibian eggs from the Lower Permian of north-central Texas * | Sergius H. Mamay, Robert W. Hook, and Nicholas Hotton III | Journal of Vertebrate Paleontology, 1998, 18(1):80–84 |
| An Early Permian Flora with Late Permian and Mesozoic Affinities from North-Central Texas * | William A. DiMichele, Sergius H. Mamay, Dan S. Chaney, Robert W. Hook, W. John Nelson | Journal of Paleontology, Vol. 75, No. 2 (Mar., 2001), pp. 449-460 |
| An interpretation of the skull of Buettneria, with special reference to the cartilages and soft parts | Wilson, John | Univ. Mich. Mus. Paleontology Contr., vol. 6, no. 5, pp. 71-111, illus., Oct. 1, 1941. |
| Aspects of the biology of Trimerorhachis (Amphibia: Temnospondyli) * | Olson, E. |
Journal of Paleontology, Vol. 53, No. 1 (Jan., 1979), pp. 1-17 |
| Association of west Texas Permian vertebrates and plants with marine invertebrates | Read, William Franklin | Oil and Gas Jour., vol.38, no. 48, p. 63, April 11, 1940 |
| "Bone pocket" in Lower Permian Lueders formation of Baylor County, Texas | William Franklin Read | Geol. Soc. America Bull, vol. 51, no. 12, pt. 2, p. 1975, Dec. 1, 1940. |
| Captorhinus vs. Hypopnous (Reptilia, Captorhinomorpha) * | Donald Baird, Robert L. Carroll | Journal of Paleontology, Vol. 41, No. 1 (Jan., 1967), pp. 264-265 |
| Carrolla craddocki, a new genus and species of microsaur from the Lower Permian of Texas * | Wann Langston, Jr. and Everett C. Olson | Texas Memorial Museum, Pearce Seller Series, no. 43; April 22, 1966 |
| Comparison of the Early Permian vertebrate faunas of the Four Corners region and north-central Texas | Vaughn, P. P. | Los Angeles County Mus., Contrib. in Sci., no. 105, pp. 1-13. 1966. |
| Cope's types of fossil reptiles in the collection of the Bureau of Economic Geology, The University of Texas * | Wilson, John Andrew | Journal of Paleontology, vol. 24, no. 1, pp. 113-115, illus., Jan. 1950 |
| Crossotelos, an Early Permian Nectridean Amphibian | Keith J. Carlson | Journal of Vertebrate Paleontology, Vol. 19, No. 4 (Dec. 13, 1999), pp. 623-631 |
| Ctenacanthiform Cladodont Teeth from the Lower PermianWichita Group, Texas, U.S.A. * | GARY D. JOHNSON | Acta Geologica Polonica, Vol. 58 (2008), No. 2, pp. 205-209 |
| Description of a Nearly Complete Skeleton of Ostodolepis brevispinatus Williston * | Case, E. C. | Museum of Paleontology, The University of Michigan, Vol. 3, No. 5; 1929 |
| Description of extinct Batrachia and Reptilia from the Permian formation of Texas | E. D. Cope | Amer. Phil. Soc. Proc. 17:505-530; 1878 |
| Diplocaulus, a study in growth and variation * | Everett C. Olson | Fieldiana: Geology, Vol. 11, No. 2; p. 57-174; Chicago Natural History Museum; 1951 |
| Dissorophus cope * | S. W. Williston | Journal of Geology, Vol. XVIII (18), No. 6, p. 526-537, 1910 |
| Diplocaulus parvus n. sp. (Amphibia: Nectridea) from the Chickasha Formation (Permian: Guadalupian) of Oklahoma * | Everett C. Olson | Journal of Paleontology, Vol. 46, No. 5 (Sep., 1972), pp. 656-659 |
| Early Permian vertebrates from Oklahoma | Everett C. Olson | Okla. Geol. Surv. Circ. 74., 1967 |
| Early Permian vertebrates from Texas: Actinopterygii (Schaefferichthys), Chondrichthyes including Pennsylvanian and Triassic Xenacanthodii and Acanthodii | Johnson, G.D. | Unpublished PhD Dissertation, Southern Methodist University, Dallas, Texas: 653 pp., 1979 |
| Early history of Texas red-beds vertebrates | Alfred Sherwood Romer | Geol. Soc. America Bull., vol. 46, no. 11, pp. 1597-1658, Nov. 30, 1935 |
| Environmental significance of a small deposit in the Texas Permian: | William Franklin Read | Jour. Geology, vol. 51, no. 7, pp. 473-487, Oct-Nov. 1943. |
| Edops, a primitive rhachitomous amphibian from the Texas red beds * | Alfred Sherwood Romer and Robert V. Witter | Jour. Geology, vol. 50, no. 8, pp. 925-960, Nov.-Dec. 1942. |
| Evolution and Functional Interpretation of Some Suture Patterns in Paleozoic Labyrinthodont Amphibians and Other Lower Tetrapods * | John R. Bolt | Journal of Paleontology, Vol. 48, No. 3 (May, 1974), pp. 434-458 |
| Fauna of Upper Vale and Choza 1-5: 1. A new family of Parareptilia; 2. A new captorhinomorph reptile; 3. Lungfish in the Vale; 4. The skull of Gnathorhiza dikeloda Olson; 5. An eryopid amphibian. * | Everett C. Olson | Chicago Natural History Museum; Fieldiana - Geology, Vol. 10, No. 11; p. 89-218; 1951 |
| Fauna of the upper Vale and Choza 6, Diplocaulus * | Everett C. Olson | Fieldiana - Geology, Vol. 10, No. 14; Chicago Natural History Museum, 1952 |
| Fauna of the Vale and Choza 7: Pelycosauria : Family: Caseidae * | Everett C. Olson | Fieldiana - Geology, Vol. 10, No. 17, p. 193-204 ; Chicago Natural History Museum, 1954 |
| Fauna of the Vale and Choza 8: Pelycosauria : Dimetrodon * | Everett C. Olson | Fieldiana - Geology, Vol. 10, No. 18, p. 205-210; Chicago Natural History Museum, 1954 |
| Fauna of the Vale and Choza 9: Captorhinomorpha * | Everett C. Olson | Fieldiana - Geology, Vol. 10, No. 19, p. 211-218; Chicago Natural History Museum, 1954. |
| Fauna of the Vala and Choza 10: Trimerorhachis : Including a Revision of pre-Vale Species * | Everett C. Olson | Fieldiana - Geology, Vol. 10, No. 21, p 225-312; Chicago Natural History Museum, 1955 |
| Fauna of the Vale and Choza 11: Lysorophus: Vale and Choza; Diplocaulus, Cacops and Eryopidae: Choza * | Everett C. Olson | Fieldiana - Geology, Vol. 10, No. 25, p. 313-322; Chicago Natural History Museum, 1956 |
| Fauna of the Vale and Choza 12, A New Trematopsid Amphibian from the Vale formation * | Everett C. Olson | Fieldiana - Geology, Vol. 10, No. 26; Chicago Natural History Museum, 1956 |
| Fauna of the Vale and Choza 13: Diadectes, Xenacanthus, and Specimens of Uncertain Affinities * | Everett C. Olson | Fieldiana - Geology, Vol. 10, No. 27, p. 329-334; Chicago Natural History Museum, 1956 |
| Fauna of the Vale and Choza, 14. Summary, review and integration of the geology and faunas * | Everett C. Olson | Fieldiana - Geology Vol. 10, No. 32, 379-448; 1958 |
| Fossil collecting in the Texas red beds | Romer, Alfred Sherwood | Cambridge. Harvard alumni bull. vol. 42. no. 30. 1045-1049, 1940. |
| Fourth contribution to the history of Vertebrata from the Permian formation of Texas. * | E. D. Cope | Amer. Phil. Soc. Proc. 20:627-633; 1883 |
| Geology and Vertebrate Paleontology of a Lower Permian Delta Margin in Baylor County, Texas * | Walter W. Dalquest, M. John Kocurko | The Southwestern Naturalist, Vol. 31, No. 4 (Nov. 10, 1986) |
| Global Permian tetrapod biostratigraphy and biochronology * | Spencer G. Lucas | Geological Society, London, Special Publications; 2006; v. 265; p. 65-93 |
| Homology of the Astragalus and Structure and Fuction of the Tarsus of Diadectidae * | David S. Berman and Amy C. Henrici | Journal of Paleontology; Jan. 2003; v. 77; no. 1; p. 172-188 |
| Integrating Factors in Amphibian Skulls | Everett C. Olson | The Journal of Geology, Vol. 61, No. 6, Statistics Issue (Nov., 1953), pp. 557-568 |
| Labidosaurus cope, a lower Permian Cotylosaur reptile from Texas * | S. W. Williston | The Journal of Geology, Vol. 25, No. 4, 1917 |
| Late Permian Terrestrial Vertebrates, USA and USSR * | Everett C. Olson | Transactions of the American Philosophical Society, New Ser., Vol. 52, No. 2. (1962), pp. 1-224. |
| Longiscitula houghae; a new genus of dissorophid amphibian from the Permian of Texas * | Robert E. DeMar | |
| Minimal insect herbivory for the Lower Permian Coprolite Bone Bed site of north-central Texas, USA, and comparison to other Late Paleozoic floras * | Conrad C. Labandeira, Emily G. Allen | Palaeogeography, Palaeoclimatology, Palaeoecology 247 (2007) 197–219 |
| Neldasaurus wrightae, a new rhachitomous labyrinthodont from the Texas Lower Permian | J. N. Chase | Bulletin of the Museum of Comparative Zoology, Harvard University, 133:155-225. |
| Neural Spine Elongation in Dinosaurs - Sailbacks or Buffalo Backs * | Jack Bowman Bailey | Journal of Paleontology, Vol. 71, No. 6 (Nov., 1997), pp. 1124-1146 |
| New and little known genera and species of vertebrates from the Lower Permian of Oklahoma * | Everett C. Olson | Fieldiana - Geology; Vol. 18, No. 3, p. 359-434; 1970 |
| New genera and species of pelycosaurian reptiles | Romer, Alfred Sherwood | New England Zool. Club Proc., vol. 16, pp. 89-96, illus., Dec. 30, 1937. |
| New genera of Permian reptiles * | S. W. Williston | The American Journal of Science, No. 233, article 40, p. 575-579, 1915 |
| New or little known reptiles and amphibians from the Permian (?) of Texas* | E. C. Case | Bulletin American Museum of Natural History, Vol. XXVIII (28), 163–181; 1910 |
| New or Little Known Permian Vertebrates. Pariotichus | S. W. Williston | Biological Bulletin, Vol. 17, No. 3 (Aug., 1909), pp. 241-255 |
| New or Little-Known Permian Vertebrates: Trematops, New Genus * | S. W. Williston | The Journal of Geology, Vol. 17, No. 7 (Oct. - Nov., 1909), pp. 636-658 |
| New occurrences and paleoecology of Peronedon Olson (Nectridea) * | Ilaglund, T. | Journal of Paleontology, 51:982-985., 1977. |
| New Permian reptiles: rhachitomous vertebrae * | Williston, S. W. | Journal of Geology, Vol. XVIII (18), No. 7, p. 585-600, 1910 |
| New specimens of Permian vertebrates in Walker Museum * | Olson, Everett Claire | Jour. Geology, vol 49, no. 7, pp. 753-763, illus., Oct.-Nov. 1941. |
| New vertebrate fossil localities in the Vale formation (Lower Permian) of north-central Texas | Richard J. Seltin | Publications of the Museum, Michigan State University. Biological series, v.1, no.7, 262-268 p., 1959 |
| Notes on the Texas Permian | Wrather, W. | Bull. Southwest Assoc. Petr. Geol., 1:93-106, 1917 |
| Notes on the Permo-Carboniferous Reptile Dimetrodon * | Alfred S. Romer | The Journal of Geology, Vol. 35, No. 8 (Nov. - Dec., 1927), pp. 673-689 |
| On some new Batrachia and Reptilia form the Permian beds of Texas | Cope, Edward Drinker | Washington 1881 |
| On the Cotylosaurian genus Pantylus Cope * | Robert Broom | Bulletin American Museum of Natural History, Vol. XXXII, 1913 |
| On the Shoulder-Girdle and Extremities of Eryops * | E. D. Cope | Transactions of the American Philosophical Society, New Ser., Vol. 16, No. 2 (1888), pp. 362-367 |
| On the structure and affinities of Bolosaurus * | Broom, R. | Amer. Mus. Natur. Hist. Bull. 32:506-516., 1913 |
| Osteomyelitis in the Permian * | Roy L. Moodie | Science, Volume 53, Issue 1371, pp. 333 |
| Osteology and relationships of Captorhinus aguti (Cope) (Reptilia: Captorhinomorpha) * | Fox, R. C. and Bowman, M. C. | The University of Kansas Paleontological Contributions: Article 41, Vertebrata 11, 80 pages, 1966 |
| Paleoenvironmental analysis of a Lower Permian bonebed and adjacent sediments, Wichita County, Texas | Parrish, W. C. | Palaeogeography, Palaeoclimatology, Palaeoecology 24: 209-237; 1978 |
| Paleobotany of the classic redbeds (Clear Fork Group - Early Permian) of north central Texas * | D.S. Chaney & W.A. DiMichele | Proceedings of the XVth International Congress on Carboniferous and Permian Stratigraphy. Utrecht, the Netherlands, 10-16 August 2003 |
| Paleontology of the Sid McAdams locality (Permian) southern Taylor County, Texas. | Mead, J.G. | Unpublished master's thesis, Univ. Texas—Austin, 1971 |
| Permo-Carboniferous fresh water burrows | Olson, E.C. and K. Bolles | Fieldiana: Geol. 33:271-290., 1975 |
| Permo-Carboniferous vertebrate paleontology, lithostratigraphy, and depositional environments in North-Central Texas | Robert W Hook; Kenneth W Craddock | field trip no. 2, 49th annual Meeting of the Society of Vertebrate Paleontology, Austin, Texas, 31 Oct-1 Nov., 1989 |
| Permian Vertebrates from Taylor County, Texas* | John Andrew Wilson | Journal of Paleontology; May 1953; v. 27; no. 3; p. 456-470 |
| Permian vertebrates from Oklahoma and Texas | Everett Claire Olson; Herbert Barghusen | Norman, University of Oklahoma, 1962 |
| Permische Stegocephalen and Reptilien aus Texas | Broili, F. | Paleontolographie 51:1-49, 51-120; 1904 |
| Permo-Carboniferous Fresh Water Burrows * | Everette C. Olson and Kathryn Bolles | Fieldiana Geology: Vol. 33, No. 15; Nov. 28, 1975 |
| Reinterpretation of the Temporal and Occipital Regions in Diadectes * | David S. Berman, Stuart S. Sumida, R. Eric Lombard | Journal of Paleontology, Vol. 66, No. 3 (May, 1992), pp. 481-499 |
| Report of new fossil localities in the Vale formation (Early Permian) of Texas | Seltin, R.J. | Unpublished, 1972 |
| Restoration of Edaphosaurus cruciger Cope * | E. C. Case | The American Naturalist, Vol. 48, No. 566 (Feb., 1914), pp. 116-121 |
| Restorations of Some American Permocarboniferous Amphibians and Reptiles | S. W. Williston | The Journal of Geology, Vol. 22, No. 1 (Jan. - Feb., 1914), pp. 57-70 |
| Restudy of Mycterosaurus longiceps (Reptilia, Pelycosauria) from the Lower Permian of Texas | David S. Berman, Robert R. Reisz | Carnegie Museum of Natural History, 1982 |
| Review of the Pelycosauria | Romer, A .S., and L. W. Price | Geol. Soc. Amer. Spec. Pap. 28, 1940 |
| Revision of the Pelycosauria of North America * | Case, E. C. | Carnegie Inst. Wash. Pub. 55, 1907. |
| Revision of the Amphibia and Pisces of the Permian of North America | Case, E. C. | Carnegie Inst. Wash. Pub. 146. 1911. |
| Salamander-like footprints from the Texas Red Beds | Williston, Samuel W. | The Biological Bulletin 15: 237-239. 1908 |
| Scales in the Permian Amphibian Trimerorhachis * | EDWIN H. COLBERT | American Museum Novitates, No. 1740, 1955 |
| Second Contribution to the History of the Cotylosauria | E. D. Cope | Proceedings of the American Philosophical Society, Vol. 35, No. 151 (Aug., 1896), pp. 122-139 |
| Second Contribution to the History of the Vertebrata of the Permian Formation of Texas * | E. D. Cope | Proceedings of the American Philosophical Society, Vol. 19, No. 107 (Mar. - Dec., 1880), pp. 38-58 |
| Seymouria grandis n. sp. (Batrachosauria: Amphibia) from the Middle Clear Fork (Permian) of Oklahoma and Texas * | Everett C. Olson | Journal of Paleontology, Vol. 53, No. 3, (May, 1979), pp. 720-728 |
| Size-independent criteria for estimating relative age in Ophiacodon and Dimetrodon (Reptilia, Pelycosauria) from the Admiral and lower Belle Plains Formations of west-central Texas | Donald B. Brinkman | Journal of Vertebrate Paleontology, 1988, Vol. 8, No. 2, 172-180 |
| Slaugenhopia texensis (Amphibia: Temnospondyli) from the Permian of Texas is a primitive tupilakosaurid * | Andrew R. Milner and Sandra E. K. Sequeira | Journal of Vertebrate Paleontology, 2004, Vol. 24 (No. 2):320–325 |
| Taphonomy of the Lower Permian Geraldine Bonebed in Archer County, Texas. | Sander, P. M. | Palaeogeogr. Palaeoclimatol. Palaeoecol. 61: 221–236. 1987. |
| The Appendicular Skeleton of the Permian Embolomerous Amphibian Archeria * | Romer, A.S. | Museum of Paleontology, The University of Michigan, Vol. 13, No. 5; 1957 |
| The Arroyo Formation (Leonardian, Lower Permian) and its vertebrate fossils ** | Everett C. Olson | Texas Memorial Museum Bulletin 35; July 1989 |
| The Batrachia of the Permian Period of North America * | E. D. Cope | The American Naturalist, Vol. 18, No. 1 (Jan., 1884), pp. 26-39 |
| The cranial anatomy and relationships of Secodontosaurus, an unusual mammal-like reptile (Synapsida- Sphenacodontidae) from the early Permian of Texas * | Reisz, Robert R., Berman, David S, and Scott, Diane | Zoological Journal of the Linnean Society (1992), 10.1: 127-184. |
| The cranial anatomy and relationships of the synapsid Varanosaurus (Eupelycosauria: Ophiacodontidae) from the Early Permian of Texas and Oklahoma | Berman, D. S, Reisz, R. R., Bolt, J. R. and Scott, D. | Annals of the Carnegie Museum 58: 99-138, 1995 |
| The evolution of a Permian vertebrate chronofauna | Olson, E. C. | Evolution, Vol. 6, No. 2 (Jun., 1952), pp. 181-196 |
| The Family Caseidae * | Everett C. Olson | Fieldiana - Geology, Vol. 17, No. 3; Chicago Field Museum Press, 1968 |
| The family Diadectidae and its bearing on the classification of reptiles | Olson, E. C. | Fieldiana: Geol. 11:2-53., 1947. |
| The family Trematopsidae | Olson, Everett Claire | Jour. Geology, vol. 49, no. 2, pp. 149-176, illus., Feb.-March 1941. |
| The fauna of the Lysorophus pockets in the Clear Fork Permian, Baylor County, Texas * | Everett Claire Olson | The Journal of Geology, Vol. 47, No. 4 (May - Jun., 1939), pp. 389-397 |
| The History of the Pelycosauria, with a Description of the Genus Dimetrodon * | G. Baur, E. C. Case | Transactions of the American Philosophical Society, New Ser., Vol. 20, No. 1 (1899), pp. 5-62 |
| The late Carboniferous vertebrate fauna of Kounova (Bohemia) compared with that of the Texas Redbeds | Romer, Alfred Sherwood. | Am. Jour. Sci., vol. 243, pp. 417-422, Aug. 1945. |
| The lower Permian synapsid Glaucosaurus from Texas * | S. P. Modesto | Palaeontology, 37, 51-60; 1994 |
| The morphology of the skull of the Pelycosaurian genus Dimetrodon * | E. C. Case | Transactions of the American Philosophical Society, New Ser., Vol. 21, No. 1 (1905), pp. 5-29 |
| The mounted skeleton of Edaphosaurus boanerges Romer at Souther Methodust University | Shuler, Ellis W. & Witter, Robert V. | Field and Laboratory x: 141-144, 1942 |
| The Osteology of Some American Permian Vertebrates * | S. W. Williston | The Journal of Geology, Vol. 22, 1914 |
| The Permian cotylosaur Diadectus tenuitectus | Romer, Alfred Sherwood | Am. Jour. Sci., vol. 242, no. 3, pp. 139-144, March 1944 |
| The Primitive Structure of the Mandible in Amphibians and Reptiles | S. W. Williston | The Journal of Geology, Vol. 21, No. 7 (Oct. - Nov., 1913), pp. 625-627 |
| The Redbeds between Wichita Falls, Texas and Las Vegas, New Mexico, In Relation to their vertebrate fauna * | E. C. Case | The Journal of Geology, Vol. 22, 1914 |
| The relationships of the Permian reptile Protorosaurus | Romer, Alfred Sherwood | Am. Jour. Sci., vol. 245, no. 1, pp. 19-30, illus., Jan. 1947. |
| The San Angelo Formation, Permian of Texas, and its vertebrates * | Everett C. Olson and James R. Beerbower | The Journal of Geology, Vol. 61, No. 5 (Sep., 1953), pp. 389-423 |
| The skeleton of an immature pelycosaur, Dimetrodon cf. grandis, from the Permian of Texas * | Charles William Sternberg | Jour. Paleontology, vol. 16, no. 4, pp. 485-486, July 1942 |
| The skeleton of Poecilospondylus francisi, a new genus and species of Pelycosauria * | E. C. Case | Bulletin American Museum of Natural History, Vol. XXVIII, Article XVIII |
| The Skeleton of Trimerorhachis | S. W. Williston | The Journal of Geology, Vol. 24, No. 3 (Apr. - May, 1916), pp. 291-297 |
| The skin of the rhachitomous amphibian Eryops | Romer, Alfred Sherwood and Witter, Robert V. | Am. Jour. Sci., vol. 239, no. 11, pp. 822-824, Nov. 1941 |
| The skull of Empedocles | Cope, E. D. | The American Naturalist, 14:304, 1880 |
| The skull of the herbivorous synapsid Edaphosaurus boanerges from the Lower Permian of Texas * | Modesto, S. P. | Palaeontology, 38, 213-239; 1995 |
| The structure and relationships of the American Pelycosauria * | E. C. Case | The American Naturalist, Vol. 37, No. 434 (Feb., 1903), pp. 85-102 |
| The taxonomic position of Captorhinoides valensis Olson (Reptilia: Captorhinomorpha). | Bolt, R., and R. DeMar | Journal of Paleontology 52:934-937, 1978 |
| The Texas Permian red beds and their vertebrate fauna | Romer, Alfred Sherwood | In: Studies on Fossil Vertebrates, ed. T. S. Westoll, pp. 157-79. London: Univ. of London, The Athlone Press. 1958 |
| The Vale Formation (lower Permian): its vertebrates and paleoecology ** | Everett Claire Olson and James G. Mead | Texas Memorial Museum, Bulletin 29, 46 p., 18 figs., 16 tables, 1982 |
| Third contribution to the history of the Vertebrata of the Permian formation of Texas | E. D. Cope | Amer. Phil. Soc. Proc. 20:447-461; 1882 |
| Trimerorhachis, a Permian Temnospondyl Amphibian | S. W. Williston | The Journal of Geology, Vol. 23, No. 3 (Apr. - May, 1915), pp. 246-255 |
| Two new species of Broiliellus (Amphibians) from the Permian of Texas * | Robert E. De Mar | Fieldiana - Geology, Vol. 16, No. 5; Chicago Field Museum of Natural History, 1967 |
| Vertebrate fauna of a Permian locality in Taylor County, Texas (abst.) | Wilson, John Andrew | Geol. Soc. America Bull., vol. 59, no. 12, pt. 2, p. 1363, Dec. 1948 |
| Vertebrate faunal horizons in the Texas Permo-Carboniferous Red Beds * | Alfred S. Romer | In: University of Texas Bulletin, No. 2801, p. 67-108; 1928 |
| Vertebrate fossils from the Lueders Formation, Lower Permian of north-central Texas * | David S. Berman | Berkeley, University of California Press, 1970 |
| Vertebrates from the Choza Formation, Permian of Texas | Everett C. Olson | The Journal of Geology, Vol. 59, No. 2 (Mar., 1951), pp. 178-181 |
| Vertebrates from the San Angelo Formation Early Permian of Texas | Everett C. Olson | The Journal of Geology, Vol. 60, No. 3 (May, 1952), pp. 286-288 |
| Vertebrate tracks from the Permian of Castle Peak, Texas | Sarjeant, William A. | Texas Journal of Science 22: 343-366. 1971 |
| Vertebrates from the Flower Pot Formation, Permian of Texas * | Olson, Everett C. | Journal of Geology, vol. 62, 1954, pp. 512-513., 1954. |
| Vertebrates from the Flowerpot formation, Permian of Oklahoma, Pt. II: The osteology of Captorhinikos chozaensis Olson | Olson, Everett C. and H. Barghusen | Okla. Geol. Surv. Circ. 59:5-48., 1962. |
Paleoenvironmental, taphonomy:
| A Lower Permian Vertebrate Fauna from Southern Oklahoma * | Eleanor Daly | Journal of Paleontology, Vol. 47, No. 3. (May, 1973), pp. 562-589. |
| Association of west Texas Permian vertebrates and plants with marine invertebrates (abst.) | Read, William Franklin | Oiland Gas Jour., vol.38, no. 48, p. 63, April11, 1940. |
| Bibliography of Permian of Oklahoma, Kansas, and Texas | anon. | AAPG Bulletin, Dec 1937; 21: 1573 - 1574. |
| "Bone pocket" in Lower Permian Lueders formation of Baylor County, Texas (abst.) | Read, William Franklin | Geol. Soc. America Bull, vol. 51, no. 12, pt. 2, p. 1975, Dec. 1, 1940. |
| Depositional Environment and Taphonomy of Some Fossil Vertebrate Occurrences in Lower-Permian Redbeds | Sander, Paul Martin | UTAu Thesis Sa56, 1984 |
| Early history of Texas red-beds vertebrates | Romer, Alfred Sherwood | Geol. Soc. America Bull., vol. 46, no. 11, Nov. 30, 1935 |
| Early permian depositional environments and pond bonebeds in central archer County, Texas | P. Martin Sander | Palaeogeography, Palaeoclimatology, Palaeoecology, Volume 69, 1989, Pages 1-21 |
| Environmental significance of a small deposit in the Texas Permian: | Read, William Franklin | Jour. Geology, vol. 51, no. 7, pp. 473-487, Oct.-Nov. 1943. |
| Geology and Vertebrate Paleontology of a Lower Permian Delta Margin in Baylor County, Texas * | Walter W. Dalquest, M. John Kocurko | The Southwestern Naturalist, Vol. 31, No. 4 (Nov. 10, 1986) |
| Global Permian tetrapod biostratigraphy and biochronology * | Spencer G. Lucas | Geological Society, London, Special Publications; 2006; v. 265; p. 65-93 |
| Paleoenvironmental Analysis of a Lower Permian Bonebed and Adjacent Sediments, Wichita County, Texas | Parrish, Walter C. | UTAu Thesis P249, 1975 |
| Paleontology of Rustler Formation, Culberson County, Texas * | J. C. Walter, Jr. | Journal of Paleontology, Vol. 28, No. 1 (Jan., 1954), p. 119 |
| Permo-Carboniferous vertebrate paleontology, lithostratigraphy, and depositional environments in North-Central Texas | Robert W Hook; Kenneth W Craddock | field trip no. 2, 49th annual Meeting of the Society of Vertebrate Paleontology, Austin, Texas, 31 Oct-1 Nov, 1989 |
| Taphonomy of the Lower Permian Geraldine Bonebed in Archer County, Texas | P. Martin Sander | Palaeogeography, Palaeoclimatology, Palaeoecology, Volume 61, 1987, Pages 221-236 |
| Vertebrate faunal horizons in the Texas Permo-Carboniferous red beds * | Alfred S. Romer | In: University of Texas Bulletin, No. 2801, Contributions to Geology, 1928 |
General:
| A global hiatus in the Middle Permian tetrapod fossil record * | Spencer G. Lucas | Stratigraphy, vol. 1, no. 1, 2004 |
| Descriptions of extinct Vertebrata from the Permian and Triassic formations of the United States | Cope, E.D. | Amer. Phil. Soc. Proc. 17:182-193, 1877 |