Views of the Mahantango
A thoroughly unprofessional look at the natural world beneath our feet.
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Showing posts with label
Walnut formation
.
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Showing posts with label
Walnut formation
.
Show all posts
Saturday, September 5, 2015
Coenholectypus planatus echinoid from the Walnut formation of Texas
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This round echinoid is Coenholectypus planatus echinoid from the Walnut formation of Texas (Cretaceous, Albian stage). It is one of many th...
Thursday, February 7, 2013
Heteraster texanus echinoid from Texas
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One of the more common echinoids in the Cretaceous of Texas is Heteraster texanus. Here is a specimen that I got from Dan Woehr who does a t...
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