| Tylocidaris Temporal range: Early Cretaceous-Eocene | |
|---|---|
| _baltica_maastrichtian_denmark.jpg.webp) | |
| Tylocidaris baltica, a Maastrichtian fossil from Denmark | |
| Scientific classification  | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Echinodermata | 
| Class: | Echinoidea | 
| Order: | Cidaroida | 
| Family: | Psychocidaridae | 
| Genus: | †Tylocidaris Pomel, 1883 | 
Tylocidaris is an extinct genus of sea urchins that lived from the Early Cretaceous to the Eocene. Its remains have been found in Europe and North America.
References
- Fossils (Smithsonian Handbooks) by David Ward (Page 177)
External links
- Tylocidaris in the Paleobiology Database
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