Diapsida
From Wiktionary, the free dictionary
Translingual
Etymology
Ancient Greek δίς (dís, “twice”) + ἁψίς (hapsís, “arch, loop”) + -ida
Proper noun
Diapsida
- A taxonomic subclass within the class Reptilia – dinosaurs, pterosaurs and modern crocodiles.
Hypernyms
- (subclass): Eukaryota – superkingdom; Animalia – kingdom; Bilateria – subkingdom; Deuterostomia – infrakingdom; Chordata – phylum; Vertebrata – subphylum; Gnathostomata – infraphylum; Tetrapoda – superclass; Reptilia – class; Eureptilia, Romeriida - clades
Hyponyms
- (subclass): Archosauromorpha, Lepidosauromorpha - infraclasses; †Ichthyosauria - extinct order
References
Diapsida on Wikipedia.Wikipedia 
Diapsida on Wikispecies.Wikispecies 
Category:Diapsida on Wikimedia Commons.Wikimedia Commons - Diapsida at Integrated Taxonomic Information System.
- Diapsida at Paleobiology Database
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