TESTUDINES ICHTHYOSAURIA SAUROPTERYGIA SAUROPODOMORPHA CERATOPIA ANKYLOSAURIA THEROPODA THEROPODA PELYCOSAURIA PELYCOSAURIA SQUAMATA SQUAMATA SPHENODONTIA CROCODILIA THERAPSIDA MESOSAURIA PTEROSAURIA ORNITHOPODA STEGOSAURIA If you click the black 'Reptiles Name' by mouse, its reptiles postage stamps will be showed.

Tree of Reptiles

Refference
"Standard color pictorial 19 Animal Vol.I" written by Ichirou Hayashi, issued by Hoikusya Co., in 1980.
Stamp Museum (1) "Reviving Dinosaurs" Written by Yoshikazu Hasegawa & Yasumi Siraki, issued by Miraibunka Co., in 1994
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