UGA Stratigraphy Lab

The data is in the strata

• UGA
• Geology Dept.
• Stratigraphy Lab
• Steven Holland

• Fossils and Strata
  of the Type Cincinnatian
• Fossils
• Stratigraphy
• References
• Links to Other Cincinnatian Sites
• Acknowledgments
•  
• Crinoidea

Cincinnaticrinus

Cincinnaticrinus varibrachialus
Photo courtesy of Jack Kallmeyer
Scale bar is 5 mm

Cincinnaticrinus pentagonus
Photo courtesy of Jack Kallmeyer
Scale bar is 1 cm

Cincinnaticrinus varibrachialus columnals
SMH collection

Cincinnaticrinus varibrachialus column
SMH collection

Species

Cincinnaticrinus pentagonus (Ulrich)
Occurrence: Corryville, Richmond
Reference: Warn and Strimple, 1977; Ausich, 1996
Cup is same width as stem; very small cup
Formerly Heterocrinus juvenis Hall, Meek and Heterocrinus pentagonus Ulrich

Cincinnaticrinus varibrachialus Warn and Strimple, 1977
Occurrence: Fulton, Economy, Southgate, McMicken
Reference: Warn and Strimple, 1977
Cup is slightly wider than stem; very small cup
Formerly Heterocrinus heterodactylus

Comments or questions? Please contact Steven Holland at stratum@uga.edu

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