Here are some fossils from my first trip to the Mineral
Wells Fossil Park. The Fossil Park is in a portion (member) of the
Mineral Wells formations called the Salesville shale.
See also these
fieldtrips: Oct. 13, 2007, Aug.
12, 2007, and Jan. 27, 2007.
unknown trilobite (head
and tail)  |
Archaeocidaris sp. echinoid plate |
crinoid cup (calyx)
 |
crinoid stalk 
 crinoid stalk 
 |
crinoid columnal
 |
unknown crinoid
 Glabrocinculum sp.
gastropod  |
Astartella concentra clam
  Nuculopsis sp. clam 
 |
Phricodothyris perplexa
brachiopod
 |
uncertain brachiopod 
Marginifera sp. brachiopod 
 |
Chonetina sp.
brachiopods |
Ctenacanthus sp. shark spine segment
 |