Archaeocidaris
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- Carboniferous Geology and Biostratigraphy of the Appalachian Basin
- Stereom Differentiation in Sea Urchin Spines Under Special Consideration As a Model for a New Impact Protective System
- Archaeocidaris M'coy (Echinoidea) from the Carboniferous of Egypt
- Carboniferous Echinoderm Zonation in the Appalachian Basin, Eastern USA
- PERMIAN SEDIMENTARY ENVIRONMENTS in SOUTHEASTERN Arizonal/ by William C
- Juvenile Skeletogenesis in Anciently Diverged Sea Urchin Clades
- BIBLIOGRAPHY of PALEONTOLOGY GRAND CANYON REGION
- Information to Users
- A Total-Evidence Dated Phylogeny of Echinoids and the Evolution of Body
- Dynamic Evolutionary Change in Post-Paleozoic Echinoids and the Importance of Scale When Interpreting Changes in Rates of Evolution
- Smithsonian Miscellaneous Collections Volume 135, Number 9
- The Carboniferous Evolution of Nova Scotia