Today the Dallas Paleontological Society had a
fieldtrip to an abandoned quarry in the Duck Creek
formation and then to a housing clearing in the Goodland
formation. |
|
|
|
|
|
|
Entering the quarry... |
|
|
|
|
|
starfish part (Willis Knight)
|
ammonites (found by Brian Bowles)
|
Neithea bellula
|
|
After the abandoned quarry we caravanned to the large
Goodland formation exposure west of Fort Worth. The uppermost
terraces of the clearing gave up Salenia, Tetragramma, and Holectypus
echinoids. |
|
pic by Roz |
Salenia mexicana echinoid
|
Salenia mexicana echinoid
|
Tylostoma snail
|
Tetragramma echinoid (Brian Bowles)
|
A Nerinea gastropod???? (Roger Fry)
|
"Ghost" crustacean limbs
|
|
Trichotropis shumardi gastropod
|
(same)
|
|