Hemipneustidae

Hemipneustidae is an extinct family of sea urchins.[1][2]

Hemipneustidae
Fossils of Toxopatagus
Scientific classification
Kingdom:
Phylum:
Class:
Order:
Family:
Hemipneustidae

Lambert 1917

Genera

  • Hemipneustes L. Agassiz, 1835
  • Medjesia Jeffery, 1997
  • Opisopneustes Gauthier, 1889
  • Plesiohemipneustes Smith & Wright, 2003
  • Toxopatagus Pomel, 1883

References


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