Id Help Needed. Crab Legs?

[CStewart]

Appreciate any help with these.

Found: North Central Texas Creek
Date Found: June 2014
Formation: Ozan / Kau

Size: 50mm and 38mm

Edited June 24, 2014 by CStewart

[CStewart]

ID provided: Ophiomorpha burrows

http://pages.geo.wvu.edu/~kammer/g231/TraceFossils.pdf

Edited June 24, 2014 by CStewart