ictodosaur
ictodosaur ictodosaur n. An extinct reptile intermediate in form between the therapsids and most primitive true mammals. [WordNet 1.5]

The Collaborative International Dictionary of English. 2000.

Look at other dictionaries:

  • 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

  • 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

  • synapsid — noun extinct reptile having a single pair of lateral temporal openings in the skull • Syn: ↑synapsid reptile • Hypernyms: ↑reptile, ↑reptilian • Hyponyms: ↑therapsid, ↑protomammal, ↑ict …   Useful english dictionary

  • synapsid reptile — noun extinct reptile having a single pair of lateral temporal openings in the skull • Syn: ↑synapsid • Hypernyms: ↑reptile, ↑reptilian • Hyponyms: ↑therapsid, ↑protomammal, ↑ictodosaur, ↑ …   Useful english dictionary

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