Fossil Divaricatum, Validum

Zooming in on this track will show delicate but clear water ripple marks covering the entire surface of the slab. Some of the ripples were obliterated in the deeper parts of the footprint, but the shallower parts of the track such as the right toe, also show the signs of moving water.

Date:

Accession #:

5/3

Courtesy of:

Beneski Museum of Natural History at Amherst College, photograph by Penny Leveritt