Digital Collections | AMNH - Heliobatis, female freshwater stingray from the Eocene of Wyoming [Green River formation]

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Lepisosteus simplex, fossil gar from the Eocene of Wyoming, United States, about 57 million years old

ptc-5830

Priscacara oxyprion, from the Early Eocene of Wyoming, about 57 million years ago

ptc-5831

Eomyrophis latispinus, primitive eel from the Early Eocene of Monte Bolca, Italy, about 57 million years old, L 24 cm

ptc-5855

Phareodus testis, about 57 million years old, L 34 cm, Early Eocene of Wyoming, United States

ptc-5829

Phareodus testis, fossil fish, from Early Eocene, Wyoming, (about 57 million years old)

ptc-3342

Knightia eocaena, numerous small herrings representing a mass mortality, Early Eocene of Wyoming, United States, about 57 million years old, length of each individual shown, 9 cm

ptc-5828

Pterolepis nitidus, anaspid from the Late Silurian of Rigerike, Norway, about 410 million years old, L 8 cm

ptc-5859

Obaichthys, a primitive gar from the Early Cretaceous of Brazil, 110 million years old

ptc-5846

Diplacanthus longispinus, an acanthodian [fish] from the Middle Devonian of Banffshire, Scotland, about 380 million years old, L 15 cm

ptc-5834

Saurichthys megacephalus, a streamlined ray-finned fish from the Middle Triassic of Como, Italy (cast), about 225 million years old, L 57 cm

ptc-5833

Hypsidoris farsonensis, primitive catfish from the Eocene of Wyoming, United States, about 57 million years old

ptc-5958

Fossil fish Sacabambaspis Janvieri, an ostracoderm from the Late Ordovician of Bolivia (cast), about 450 million years old

ptc-5827

Gemuendina stuertzi, rhenanid placoderm from the Early Devonian of Hunsruck, Budenbach, Germany (cast), about 400 million years old

ptc-5860

Eocene of Green River, Wyoming

ptc-5802

Eastmanosteus calliaspis, an arthrodire, from the front, approximately 375 million years old, length of armor 19 cm, estimated body length 45 cm, Late Devonian, Western Australia

ptc-5871

Stegoceras validus, cast of skull and jaws, Red Deer River, Alberta, Canada

ptc-5756

Eoholocentrum macrocephalum, extinct squirrelfish, L 15 cm, about 57 million years old, Eocene of Monte Bolca, Italy

ptc-5883

Mene rhombeus, carangid-like acanthomorph, approximately 57 million years old, L 20 cm, Early Eocene of Monte Bolca, Italy

ptc-5962

Complete skeleton of Rhacolepis buccalis, Early Cretaceous, about 110 million years old, Brazil

ptc-5822

Vinctifer comptori, Early Cretaceous approximately 100 million years ago, Brazil

ptc-5824