Oryctocephalus
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- February 2021
- New Edrioasteroid (Echinodermata) from the Spence Shale (Cambrian), Idaho, USA: Further Evidence of Attachment in the Early Evolutionary History of Edrioasteroids
- Trilobite Evolutionary Rates Constrain the Duration of the Cambrian Explosion
- Death Valley National Park Paleontological Survey
- Ediacaran–Ordovician of East Laurentia— S
- Asynchronous Trilobite Extinctions at the Early to Middle Cambrian Transition F.A
- Redalyc.Review of the Cambrian Stratigraphy of the Argentine
- Uppermost Precambrian and Lowest Cambrian Rocks in Southeastern Idaho
- Trilobite Fauna (Wuliuan Stage, Miaolingian Series, Cambrian) of the Lower Lakeview Limestone, Pend Oreille Lake, Idaho
- A New Section of Kaili Formation (Cambrian)
- And Sequence Stratigraphy of the Middle Cambrian Spence Shale of Northern Utah and Southern Idaho
- Smithsonian Miscellaneous Collections
- 52. Distribution O F Cambrian Trilobites in the Peri.Gondwana Seas
- Redalyc.Chronostratigraphic Subdivision of the Cambrian of China
- February 2019
- Biogeographic and Biological Comparisons Between the Emu Bay Shale (Kangaroo Island, South Australia) and Other Cambrian Burgess Shale-Type Biotas
- The Trilobite Papers Twenty-Three February 2020
- Trilobita, Corynexochida) Del Cámbrico Medio De La Precordillera De Mendoza, Argentina