Pseudodiadematidae
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| Pseudodiadematidae | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Subkingdom: | Eumetazoa |
| Superphylum: | Deuterostomia |
| Phylum: | Echinodermata |
| Subphylum: | Echinozoa |
| Class: | Echinoidea |
| Order: | Hemicidaroida |
| Family: | Pseudodiadematidae |
Pseudodiadematidae are members of the phylum Echinodermata. Their fossil remains date to the Cretaceous period (144 - 66.4 MYA).
| Family | Author Family | Genus | Author Genus |
| Pseudodiadematidae | - | Acanthechinopsis | |
| "" | "" | Acrocidaris | |
| "" | "" | Acrotiaris | |
| "" | "" | Aplodiadema |
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