Tylocidaris Temporal range: Early Cretaceous-Eocene |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Echinodermata |
Class: | Echinoidea |
Subclass: | Euechinoidea |
Order: | Cidaroida |
Family: | Cidaridae |
Genus: | Tylocidaris |
Tylocidaris is an extinct genus of echinoid that lived from the Early Cretaceous to the Eocene. Its remains have been found in Europe and North America.