Teleost
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Teleostei, members of which are known as teleosts, is, by far, the largest group of ray-finned fishes, with 96% of all extant species of fish. The Teleostei, which is variously considered a division o
F de Castelnau poissons Diversity of Fishes
Teleost skull and jaw anatomy enables them both to suck in prey, and to close the mouth without expelling the prey again.
Caudal skeleton showing symmetrical (homocercal) tail
Aspidorhynchus acustirostris, an early teleost from the Middle Jurassic
The Cretaceous–Paleogene extinction event, formerly known as the Cretaceous–Tertiary extinction event, was a major mass extinction of three-quarters of the plant and animal species on Earth which occu
Teleost
…Cenozoic era. Fossil evidence shows that there was a major increase in size and abundance of teleosts immediately after the mass extinction event at the Cretaceous-Paleogene boundary ca. 66 mya. The first fossils assignable to this diverse group appear in the Early Triassic, after which teleosts accumulated novel body shapes…
Discoscaphites iris, an ammonite from the Owl Creek Formation (Upper Cretaceous), in Owl Creek near Ripley, Mississippi
Rudist bivalves from the Late Cretaceous of the Omani Mountains, United Arab Emirates. Scale bar is 10 mm.
Tyrannosaurus was among the dinosaurs living on Earth before the extinction
Hell Creek Formation