Clypeasteroida
التعريفات والمعاني
== Translingual ==
=== Alternative forms ===
Clypeastroida
=== Etymology ===
Clypeaster + -oida
=== Proper noun ===
Clypeasteroida
A taxonomic order within the class Echinoidea – sand dollars.
==== Hypernyms ====
(order): Eukaryota – superkingdom; Animalia – kingdom; Bilateria – subkingdom; Deuterostomia – infrakingdom; Deuterostomia – superphylum; Echinodermata – phylum; Echinozoa – subphylum; Echinoidea – class; Euechinoidea - subclass; Irregularia - infraclass
==== Hyponyms ====
(order): Clypeasterina, Laganina, Rotulina, Scutellina (suborders)
Astriclypeidae, Clypeasteridae, Dendrasteridae, Echinarachniidae, Echinocyamidae, Fibulariidae, Laganidae, Mellitidae, Rotulidae, Scutellidae, Taiwanasteridae - families
==== Coordinate terms ====
(order in Irregularia): Cassiduloida, Echinolampadoida, Holasteroida, Spatangoida - orders
=== References ===
Clypeasteroida on Wikipedia.Wikipedia
Clypeasteroida on Wikispecies.Wikispecies
Category:Clypeasteroida on Wikimedia Commons.Wikimedia Commons