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exocycloida

/ˌɛk.soʊ.saɪˈklɔɪ.də/

Traduction: Terme scientifique désignant un groupe taxonomique d'oursins plats, caractérisés par un corps aplati.

1 entrée

noun

/ˌɛk.soʊ.saɪˈklɔɪ.də/C2formalscientific
  • frTerme scientifique désignant un groupe taxonomique d'oursins plats, caractérisés par un corps aplati.

A scientific term referring to a taxonomic group of flat sea urchins, characterized by their flattened body shape.

indénombrable · nom propre

  1. Taxonomic group of sea urchinsC2formalscientific

    A taxonomic order or suborder of flat sea urchins, characterized by their flattened bodies and often found in sandy or muddy ocean floors.

    frExocycloida (ordre d'oursins plats)

    • Fossils of Exocycloida are commonly found in Cretaceous marine deposits.
    • The Exocycloida order includes species with distinct petaloid ambulacra.
    • Marine biologists classify these flat sea urchins under Exocycloida.