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shorter feet
these fierce swimmers lived entirely underwater
this temnospondyl amphibian had a large triangular head with eyes positioned high and toward the front of the skull — an ideal arrangement for spotting prey while remaining mostly submerged
displaying striking morphological similarities to modern crocodilians—a textbook case of convergent evolution
The species is easily recognized by its hollow cranial crest
1.7" Holocystites Sp Crinoid In Matrix Fossil Silurian Age Osgood Shale Napoleon Indiana Coloborhynchus shorter feetLocation: Osgood Shale, Napoleon, Indiana Weight: 8. 7 Ounces Dimensions: 3. 9 Inches Tall, 2. 3 Inches Wide, 1. 1 Inches Thick (Matrix) Crinoid Dimensions are: 1. 7 Inches Tall, 0. 8 Inches Wide The Item Pictured is the one you will receive. Holocystites Sp Silurian in age (420 million years old) Holocystites is an extinct genus of echinoderms belonging to the class Cystoidea and sub phylum Blastozoa. These organisms thrived during the Paleozoic Era,