Formation: Del Rio
Del Rio Formation
Del Rio Formation
Aprox. 97-100 Million Years Ago
Aprox. 97-100 Million Years Ago
Ammonite Paracalycoceras sp.
Ammonite Paracalycoceras sp.
Ammonite Mariella worthensis
Ammonite Mariella worthensis
Ammonite Otoscaphites subevolutus
Ammonite Otoscaphites subevolutus
Ammonite Adkinsia bosquensis
Ammonite Adkinsia bosquensis
Ammonite Anisoceras sp.
Ammonite Anisoceras sp.
Ammonite Submantelliceras brazoense
Ammonite Submantelliceras brazoense
Unknown Ammonite
Unknown Ammonite
Ammonite Engonoceras serpentinum
Ammonite Engonoceras serpentinum
Nautiloid Paracymatoceras sp
Nautiloid Paracymatoceras sp
Echinoid Goniophorus scotti
Echinoid Goniophorus scotti
Echinoid Coenholectypus sp.
Echinoid Coenholectypus sp.
Echinoid tooth
Echinoid tooth
Echinoid Cidarid Plates
Echinoid Cidarid Plates
Echinoid Cidarid Spine
Echinoid Cidarid Spine
Echinoid Spine
Echinoid Spine
Shark Cenocarcharias tenuiplicatus
Shark Cenocarcharias tenuiplicatus
Shark Leptostyrax sp.
Shark Leptostyrax sp.
Shark Cretelamna appendiculata
Shark Cretelamna appendiculata
Shark Leptostyrax macrorhiza
Shark Leptostyrax macrorhiza
Shark Squalicorax falcatus
Shark Squalicorax falcatus
Ray Dasyatidae
Ray Dasyatidae
Unknown Crab Claws
Unknown Crab Claws
Unknown Crab Claws
Unknown Crab Claws
Unknown Crab Claws
Unknown Crab Claws
Unknown Crab
Unknown Crab
Unknown Crab
Unknown Crab
Unknown Crab
Unknown Crab
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Crab Claw
Unknown Coral
Unknown Coral
Coral Trochocyathus sp
Coral Trochocyathus sp
Coral Trochocyathus sp.
Coral Trochocyathus sp.
Crinoid Roveacrinus signatus
Crinoid Roveacrinus signatus
Crinoid Roveacrinus latealatus
Crinoid Roveacrinus latealatus
Crinoid Plotocrinus spiculatus
Crinoid Plotocrinus spiculatus
Crinoid Roveacrinus signatus
Crinoid Roveacrinus signatus
Unknown Crinoid
Unknown Crinoid
Unknown Crinoid
Unknown Crinoid
Starfish Ophiuria sp
Starfish Ophiuria sp
Starfish Ophiuria sp
Starfish Ophiuria sp
Starfish Ophiuria sp
Starfish Ophiuria sp
Starfish Ophiuria sp. Armtip
Starfish Ophiuria sp. Armtip
Starfish Ossicle
Starfish Ossicle
Starfish Ossicle
Starfish Ossicle
Unknown Fish Tooth
Unknown Fish Tooth
Fish Tooth Pycnodont sp.
Fish Tooth Pycnodont sp.
Fish Tooth Enchodus
Fish Tooth Enchodus
Gastropod Cerithium texanum
Gastropod Cerithium texanum
Gastropod Turritella sp.
Gastropod Turritella sp.
Gastropod Tylostoma harrisi
Gastropod Tylostoma harrisi
Gastropod Unknown
Gastropod Unknown
Gastropod Ampulina sp.
Gastropod Ampulina sp.
Gastropod Fusus sp.
Gastropod Fusus sp.
Gastropod Turritella sp.
Gastropod Turritella sp.
Gastropod Avellana hilli
Gastropod Avellana hilli
Unknown Gastropod
Unknown Gastropod
Gastropod Nerinea volana
Gastropod Nerinea volana
Gastropod Unknown
Gastropod Unknown
Gastropod Fusus simodsi
Gastropod Fusus simodsi
Gastropod Drepanochilus mudgeana
Gastropod Drepanochilus mudgeana
Gastropod Turritella graysonensis
Gastropod Turritella graysonensis
Gastropod Unknown
Gastropod Unknown
Bivalve Neithea texana
Bivalve Neithea texana
Oyster Texigryphaea grasonana
Oyster Texigryphaea grasonana
Oyster Ilymatogyra arietina
Oyster Ilymatogyra arietina
Bivalve Plicatula sp.
Bivalve Plicatula sp.
Bivalve Plicatula sp.
Bivalve Plicatula sp.
Oyster Ilymatogyra arietina
Oyster Ilymatogyra arietina
Unknown
Unknown
Worm Pyrgopolon squamosus
Worm Pyrgopolon squamosus
Worm Pyrgopolon onyx
Worm Pyrgopolon onyx
Foraminifera Nodosaria sp.
Foraminifera Nodosaria sp.
Unknown Foraminifera
Unknown Foraminifera
Unknown Foraminfera
Unknown Foraminfera
Bryozoan
Bryozoan
Dermal
Dermal
Bryozoan Wilbertopora sp.
Bryozoan Wilbertopora sp.