order Thecodontia

Từ điển WordNet v3.1 - WordNet Dictionary

noun

extinct terrestrial reptiles having teeth set in sockets;
of the late Permian to Triassic
• Syn:
Thecodontia
• Hypernyms:
animal order
• Member Holonyms:
Archosauria, subclass Archosauria
• Member Meronyms:
thecodont, thecodont reptile