Palaeechinoidea
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Translingual
[edit]Etymology
[edit]From palae- + Echinoidea.
Proper noun
[edit]†Palaeechinoidea
- (archaic) A taxonomic subclass within the class Echinoidea – extinct Paleozoic sea urchins.
Hypernyms
[edit]- (subclass): Eukaryota - superkingdom; Animalia - kingdom; Bilateria - subkingdom; Deuterostomia - infrakingdom; Deuterostomia - superphylum; Echinodermata - phylum; Echinozoa - subphylum; Echinoidea - class
References
[edit]- “Palaeechinoidea”, in The Century Dictionary […], New York, N.Y.: The Century Co., 1911, →OCLC.