Plesiosaurus, Telesaurus, Ichthyosaurus, Pentacrinites, Ammo

Sheet 1 of a series of posters called Extinct Animals by Benjamin Waterhouse Hawkins c. 1862. This collection of marine reptiles lived during the Jurassic period between 200 and 145 million years ago

1807 1889 1807-1889 Ammonite Ammonoid Ammonoidea Bivalve Bivalvia Cephalopod Cephalopoda Crinoid Crinoidal Crinoidea Crinozoa Crocodylomorpha Diapsid Diapsida Echinoderm Echinodermata Fossilised Hawkins Honeycomb Ichthyosaur Ichthyosauria Ichthyosauridae Ichthyosaurus Lamellibranch Lamellibranchia Mollusc Mollusca Mollusk Ostreoida Oyster Phanerozoic Plesiosaur Plesiosauria Plesiosaurid Plesiosauridae Plesiosauroidea Plesiosaurus Reptiles Reptilia Sauropterygia Sauropterygian Sea Lily Sea-lily Teleosauridae Teleosaurus Thalattosuchia Toenail Waterhouse

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