Cassiduloida

Translingual

Cassidulus mitis, one of the Cassiduloida

Etymology

Cassidulus +‎ -ida

Proper noun

Cassiduloida

1. 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
• Category:Cassiduloida on Wikimedia Commons.Wikimedia Commons
• Cassiduloida at World Register of Marine Species
• Cassiduloida at Integrated Taxonomic Information System.
• Cassiduloida at the Tree of Life Web Project
• Cassiduloida at National Center for Biotechnology Information
• Cassiduloida at Paleobiology Database

• 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. PMID 25923521, →DOI