Echinarachnius

Echinarachnius
Echnarachnius parma
Scientific classification
Kingdom: Animalia
Phylum: Echinodermata
Class: Echinoidea
Order: Clypeasteroida
Suborder: Scutellina
Family: Echinarachniidae
Genus: Echinarachnius
Gray, 1825
Species
  • †Echinarachnius alaskensis Durham, 1957
  • Echinarachnius asiaticus Michelin, 1859
  • †Echinarachnius humilis Nisiyama, 1968
  • †Echinarachnius kewi Grant & Eaton in Eaton, Grant & Allen, 1941
  • †Echinarachnius naganoensis Morishita, 1953
  • Echinarachnius parma (Lamarck, 1816)
  • †Echinarachnius rumoensis Hayasaka & Shibata, 1952
  • †Echinarachnius subtumidus Nisiyama & Hashimoto, 1950

Echinarachnius is a genus of sand dollars. Species of Echinarachnius have been around since the Pliocene epoch.

References


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