72a18920d026aa901e5455d38b96ac12

...

Dialithocidaris A. Agassiz, 1898

Source

Rank

genus

Names

1

Bull. Mus. comp. Zool. Harvard, 32, 75.

Arbaciidae Gray, 1855
- Dialithocidaris A. Agassiz, 1898
  - Dialithocidaris gemmifera A. Agassiz, 1898