Image: Notogoneus osculus

Description: Full-size (53-cm long) adult specimen of Notogoneus osculus Cope, about 13% longer than the tracemaker interpreted for the trace fossil FOBU-12718; scale in centimeters. Specimen is in Fossil Butte National Monument collection; photograph by Arvid Aase.
Title: Notogoneus osculus
Credit: Martin AJ, Vazquez-Prokopec GM, Page M (2010) First Known Feeding Trace of the Eocene Bottom-Dwelling Fish Notogoneus osculus and Its Paleontological Significance. PLoS ONE 5(5): e10420. doi:10.1371/journal.pone.0010420.g004
Author: Arvid Aase
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