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
•  
• Inarticulata

Petrocrania

Petrocrania scabiosa encrusting Rafinesquina
SMH collection
Scale bar is 5 mm

Cemented pedicle valve thin; conical brachial valve may bear concentric growth lines.

Species

Petrocrania albersi (Miller & Faber, 1894)
Occurrence: Fulton, Economy, Southgate
Reference: Dalvé, 1948
Originally Crania albersi

Petrocrania dyeri (Miller, 1875)
Occurrence: Fulton, Economy
Reference: Dalvé, 1948
Originally Crania dyeri

Petrocrania scabiosa (Hall, 1868)
Occurrence: Fulton, Economy, Southgate, McMicken, Mount Hope, Fairmount, Bellevue, Corryville, Mount Auburn, Arnheim, Waynesville, Liberty, Whitewater, Elkhorn
Reference: Schwimmer and Sandy, 1996
Originally Crania scabiosa

Petrocrania socialis (Ulrich, 1878)
Occurrence: Economy, Southgate, McMicken
Reference: Dalvé, 1948
Originally Crania socialis

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

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