Cruziana wandering through a field of Zoophycos
Perhaps hunting them?

Lower Devonian
Esopus Formation
Orange County, New York

Click on picture to Magnify

Cruziana and Zoophycos

From the trackway I can tell that it's not a trilobite. Possibly a protist? (See Below)

Discovery Of Giant Roaming Deep Sea Protist Provides
New Perspective On Animal Evolution
ScienceDaily (Nov. 21, 2008) — Groove-like tracks on the ocean floor
made by giant deep-sea single-celled organisms could lead to new insights
into the evolutionary origin of animals, says biologist Mikhail "Misha" Matz
from The University of Texas at Austin.

Click on the picture (above) to review the entire article.

Tom Buckley

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