Ictodosauria
Ictodosauria Ictodosauria n. An order of extinct reptiles of the Upper Triassic.

Syn: order {Ictodosauria}. [WordNet 1.5]


The Collaborative International Dictionary of English. 2000.

Look at other dictionaries:

  • Ictodosauria — noun extinct reptiles of the later Triassic period • Syn: ↑order Ictodosauria • Hypernyms: ↑animal order • Member Holonyms: ↑Synapsida, ↑subclass Synapsida • Member Meronyms: ↑ …   Useful english dictionary

  • order Ictodosauria — noun extinct reptiles of the later Triassic period • Syn: ↑Ictodosauria • Hypernyms: ↑animal order • Member Holonyms: ↑Synapsida, ↑subclass Synapsida • Member Meronyms: ↑ …   Useful english dictionary

  • animal order — noun the order of animals • Hypernyms: ↑order • Hyponyms: ↑Eubacteriales, ↑order Eubacteriales, ↑Pseudomonadales, ↑order Pseudomonadales, ↑Rickettsiales, ↑order …   Useful english dictionary

  • ictodosaur — noun intermediate in form between the therapsids and most primitive true mammals • Hypernyms: ↑synapsid, ↑synapsid reptile • Member Holonyms: ↑Ictodosauria, ↑order Ictodosauria …   Useful english dictionary

  • subclass Synapsida — noun extinct reptiles of the Permian to Jurassic considered ancestral to mammals • Syn: ↑Synapsida • Hypernyms: ↑class • Member Holonyms: ↑Reptilia, ↑class Reptilia • Member Meronyms: ↑ …   Useful english dictionary

  • Synapsida — noun extinct reptiles of the Permian to Jurassic considered ancestral to mammals • Syn: ↑subclass Synapsida • Hypernyms: ↑class • Member Holonyms: ↑Reptilia, ↑class Reptilia • Member Meronyms: ↑ …   Useful english dictionary

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