Archaeocidaris
Archaeocidaris Temporal range:
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Archaeocidaris brownwoodensis | |
Scientific classification | |
Kingdom: | |
Phylum: | |
Class: | Echinoidea |
Subclass: | |
Order: | |
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Genus: | Archaeocidaris
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Archaeocidaris is an
.Sources
- Fossils (Smithsonian Handbooks) by David Ward (Page 176)
External links