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Showing results for tags 'maple mill shale'.
Found 5 results
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From the album: Devonian
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From the album: Devonian
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From the album: Devonian
Most teeth are fragmentary, with the Phoebodus-type teeth being the most common. -
From the album: Devonian
One of the most complete teeth of this kind I've found so far (intact root, just missing two of the cusps). It's remarkably similar to Orhacanth shark teeth from the Permian, being tri-cuspid with the little "button." -
From the album: Devonian
Yes, sharks used to have spines! Xenacanth sharks in the Permian and Hybodont sharks did as well. This is the only shark spine I've seen from the Devonian - if you've got one, would love to see it.
