Paleozoic Era | 18 Images
A collection of illustrations related to the Cambrian, Ordovician, Silurian, Devonian, Carboniferous and Permian Periods.
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Cambrian Marine
Ordovician Sea Floor
Ordovician Marine
Silurian Marine, New York
Devonian Lake, Blue Coelocanth
Devonian Lake, Lungfish
Dunkleosteus, Devonian Marine
Ichthyostega, Devonian Tetrapod
Carboniferous Marine
Hylonomus, Carboniferous Nova Scotia
Ophiacodon, Permian Oklahoma
Eryops, Permian Texas
Eyrops and Dimetrodons
Dimetrodon and Diadectes
Dimacrodon and Cotylorynchus
Lycaenops, Permian Africa
Permian Glacier
Rubigea and Bradysaurus