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Showing results for tags 'phyllacanthus'.
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Good evening, my curiosity is getting the best of me. I know someone amongst this knowledgeable forum can give me some insight on this odd piece. I found this on a gravel bed where I have found xiphactinus vertebrae and various shark teeth. The creek runs through Travis county, Texas. Thanks
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January 2, 2010 The Lower Cretaceous Glen Rose Formation (Kgr) of Central Texas is roughly 110 million years old. Its classic exposures look like man-made steps or solid blocks that are occasionally interrupted with softer rock or marl. The formation is typically divided into upper and lower units by a layer of Corbula fossil clams. Just below this layer was the destination I wanted to find for my first fossil hunt of the year. It takes its name from the isolated occurrence of an ornate fossil sea urchin - the Salenia texana zone! A bright dawn had not yet thawed the frost when I headed to m
