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Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Parvphylum: Osteichthyes
Megaclass: Tetrapoda
Class: Reptilia
Order: Rhynchocephalia
Name derivation: “beak heads”
Species Count: 1
Earliest Fossil Record: Middle Triassic 238 to 240 mya
Habitat: Terrestrial
Size Range: up to 43 cm
Notes: Based on Catalogue of Life as of March 2025
< Crocodylia Squamata >