Formation : Austin Chalk
Austin Chalk
Austin Chalk
Aprox. 84-86 Million Years Ago
Aprox. 84-86 Million Years Ago
Ammonite Eupchydiscus jimenezi
Ammonite Eupchydiscus jimenezi
Ammonite Boehmoceras arculus
Ammonite Boehmoceras arculus
Ammonite Baculites capensis
Ammonite Baculites capensis
Ammonite Pachydiscus travisi
Ammonite Pachydiscus travisi
Ammonite Barroisiceras dentatocarinatum
Ammonite Barroisiceras dentatocarinatum
Nautiloid Eutrophoceras campbelli
Nautiloid Eutrophoceras campbelli
Ammonite Bevahites bevahensis
Ammonite Bevahites bevahensis
Ammonite Texanites (Plesiotexanites) stangeri
Ammonite Texanites (Plesiotexanites) stangeri
Ammonite Nowakites flaccidicostus
Ammonite Nowakites flaccidicostus
Unknown Ammonite
Unknown Ammonite
Unknown Crab Claw
Unknown Crab Claw
Mosasaur Vertebra
Mosasaur Vertebra
Mosasaur Tooth
Mosasaur Tooth
Mosasaur cf Russelosaurus sp.
Mosasaur cf Russelosaurus sp.
Reptile Tooth
Reptile Tooth
Shark Squalicorax falcatus
Shark Squalicorax falcatus
Shark Ptychodus mortoni
Shark Ptychodus mortoni
Shark Ptychodus sp.
Shark Ptychodus sp.
Shark Ptychodus latissimus
Shark Ptychodus latissimus
Shark Ptychodus latissimus
Shark Ptychodus latissimus
Shark Microcorax sp.
Shark Microcorax sp.
Shark Ptychodus atcoensis
Shark Ptychodus atcoensis
Shark Squalicorax kaupi
Shark Squalicorax kaupi
Shark Scapanorhynchus texanus
Shark Scapanorhynchus texanus
Sawfish Texatrygon hooveri
Sawfish Texatrygon hooveri
Shark Cantioscylium decipiens
Shark Cantioscylium decipiens
Sawfish Ptychotrygon triangularis
Sawfish Ptychotrygon triangularis
Fish Protosphyraena sp.
Fish Protosphyraena sp.
Unknown Fish Tooth
Unknown Fish Tooth
Fish Enchodus sp.
Fish Enchodus sp.
Unknown Fish Tooth
Unknown Fish Tooth
Shark Vertebra
Shark Vertebra
Fish Vertebra
Fish Vertebra
Starfish Ossicle
Starfish Ossicle
Starfish Ossicle
Starfish Ossicle
Crinoid Roveocrinus sp.
Crinoid Roveocrinus sp.
Echinoid Micraster uddeni
Echinoid Micraster uddeni
Echinoid Spine
Echinoid Spine
Echinoid Plate
Echinoid Plate
Unknown Coral
Unknown Coral
Coral Micrabacia
Coral Micrabacia
Gastropod Semineritina cf.
Gastropod Semineritina cf.
Gastropod Gyrodes sp.
Gastropod Gyrodes sp.
Gastropod Xenophora leprosa
Gastropod Xenophora leprosa
Unknown Gastropod
Unknown Gastropod
Gastropod Unknown
Gastropod Unknown
Gastropod Anchura texana
Gastropod Anchura texana
Bivalve Neithea casteeli
Bivalve Neithea casteeli
Bivalve Astarte liniolata
Bivalve Astarte liniolata
Bivalve Unknown
Bivalve Unknown
Bivalve Lima crenulicosta
Bivalve Lima crenulicosta
Bivalve Protocardia spillmani
Bivalve Protocardia spillmani
Bivalve Lima crenulicosta
Bivalve Lima crenulicosta
Bivalve Trigonia thoracia
Bivalve Trigonia thoracia
Bivalve Neithea austinensis
Bivalve Neithea austinensis
Brachiopod Choristothyris plicata (former)
Brachiopod Choristothyris plicata (former)
Oyster Agerostrea mesenterica
Oyster Agerostrea mesenterica
Oyster Lopha panda
Oyster Lopha panda
Oyster Exogyra tigrina
Oyster Exogyra tigrina
Oyster Exogyra laeviuscula
Oyster Exogyra laeviuscula
Oyster Inoceramus subquadratus
Oyster Inoceramus subquadratus
Oyster Inoceramos mytilopsis
Oyster Inoceramos mytilopsis
Oyster Pychnodont aucella
Oyster Pychnodont aucella
Oyster Inoceramus undabundus
Oyster Inoceramus undabundus
Oyster Exogyra laeviscula
Oyster Exogyra laeviscula
Oyster Exogyra ponderosa
Oyster Exogyra ponderosa
Foraminifera Unknown
Foraminifera Unknown
Foraminifera Nodosaria sp.
Foraminifera Nodosaria sp.
Foraminifera Unknown
Foraminifera Unknown
Foraminifera Dentalina mutablis
Foraminifera Dentalina mutablis
Unknown Bryozoan
Unknown Bryozoan
Worm Pyrgopolon squamosus
Worm Pyrgopolon squamosus