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Dinosaurs Newly named dinosaurs Data courtesy of George Olshevsky's dinosaur genera list[1] and Dr. Jeremy Montague's dinosaur genus database.[2] Plesiosaurs New taxa | | | | Name | Status | Authors | Notes | | Thalassiosaurus | Valid | Welles | | junior synonym of Styxosaurus | | Valid | | | | | | Synapsids Non-mammalian | Name | Status | Authors | Discovery year | Age | Unit | Location | Notes | Images | | ' | Valid | | | ' | Valid | References - ↑
- ↑
- ↑ Sternberg, C.H. 1953. A new hadrosaur from the Oldman Formation of Alberta: Discussion of nomenclature. Bull. Dept. Res. Dev. Can. 128: pp. 1-12.
- ↑ a b c d e f Bohlin, B. 1953. Fossil reptiles from Mongolia and Kansu. Sino-Swedish Exped. Publ. 37: pp. 1- 113 (Statens Etnografiska Museum, Stockholm);
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