UGA Stratigraphy Lab

The data is in the strata

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

Xenocephalites

Species

Xenocephalites phillipsi Imlay, 1953
Much denser, finer ribbing than X. bearpawensis
Occurrence: Rierdon Formation (Kepplerites mclearni beds)
Reference: Imlay, 1953

Xenocephalites phillipsi
Photograph from Imlay, 1953

Xenocephalites bearpawensis Imlay, 1953
Strongest and most widely spaced ribs of any species in genus
Occurrence: Rierdon Formation (Kepplerites mclearni beds)
Reference: Imlay, 1953

Xenocephalites bearpawensis
Photograph from Imlay, 1953

Xenocephalites cf. X. nikitini (Burckhardt)
Known from one fragment
Occurrence: Rierdon Formation (Kepplerites mclearni beds)
Reference: Imlay, 1953

Xenocephalites cf. X. nikitini
Photograph from Imlay, 1953

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

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