Holectypus
Extinct genus of sea urchins
From Wikipedia, the free encyclopedia
Holectypus is an extinct genus of sea urchin. It lived from the Jurassic to the Cretaceous.[1] Fossils have been found all around the world.[2]
| Holectypus | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | Echinoidea |
| Order: | Holectypoida |
| Family: | †Holectypidae |
| Genus: | †Holectypus Desor, 1842 |