Cassiduloida

Translingual

Cassidulus mitis, one of the Cassiduloida

Etymology

Cassidulus +‎ -ida

Proper noun

Cassiduloida

A taxonomic order within the class Echinoidea – certain sea urchins, most extinct since the Mesozoic.

Hypernyms

(order): Eukaryota - superkingdom; Animalia - kingdom; Bilateria - subkingdom; Deuterostomia - infrakingdom; Deuterostomia - superphylum; Echinodermata - phylum; Echinozoa - subphylum; Echinoidea - class

Hyponyms

(order): Apatopygidae, Cassidulidae, Echinolampadidae, Neolampadidae, Pliolampadidae - families

References

Cassiduloida on Wikipedia.Wikipedia
Cassiduloida on Wikispecies.Wikispecies
Cassiduloida on Wikimedia Commons.Wikimedia Commons
Cassiduloida at World Register of Marine Species
Cassiduloida on Integrated Taxonomic Information System.
Cassiduloida at the Tree of Life Web Project
Cassiduloida at Encyclopedia of Life
Cassiduloida at National Center for Biotechnology Information
Cassiduloida at Fossilworks

Ruggiero MA, Gordon DP, Orrell TM, Bailly N, Bourgoin T, Brusca RC, et al. (2015) A Higher Level Classification of All Living Organisms. PLoS ONE 10(4): e0119248. doi: 10.1371/journal.pone.0119248. pmid:25923521

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