930 likes | 1.27k Views
Origins. Presumably, Mesozoic reptiles are derived from early amniotes.Oldest amniotes are from Mississipian of Nova Scotia: Westlothiana lizzae was found in 1991. Archaeothyris (Pelycosaur) and Hylonomus (Romeriid) were around before the end of the Permian.Generally small: 15cm SVL.. Origins. P
E N D