UGA Stratigraphy Lab

The data is in the strata

• Fossils and Strata
  of the Sundance Seaway
• Fossils
• Stratigraphy
• References
• Acknowledgments
•  
• Ammonitida

Parachondroceras

Species

Parachondroceras andrewsi Imlay, 1967
Occurrence: Rich Member of the Twin Creek Limestone; middle limestone member of Piper Formation of central Montana; “lower” Sundance Formation; probably Sawtooth Formation
Reference: Imlay, 1967

Parachondroceras andrewsi
Photograph from Imlay, 1967

Parachondroceras filicostatum Imlay, 1967
Occurrence: middle limestone member of Piper Formation of central Montana; Sawtooth Formation; “lower” Sundance Formation at Lower Slide Lake; Rich Member of Twin Creek Limestone
Reference: Imlay, 1967

Parachondroceras filicostatum
Photograph from Imlay, 1967

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

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