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
•  
• Cryptostomida

Arthrostylus

Zooarium branching, but only at ends of segments. Straight to slightly curving, polygonal segments, approximately 3 mm wide. Aperatures in 2 to 4 rows on one side of segment, separated by prominent longitudinal ridges, with prominent longitudinal ridges on opposite side of segment.

Species

Arthrostylus curtus (Ulrich)
Occurrence: Mount Hope
Reference: Dalvé, 1948

Arthrostylus tenuis (James, 1878)
Occurrence: Fulton, Economy, Southgate, McMicken
Reference: Treatise

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

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