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Showing results for tags 'permian microfossils'.
Found 6 results
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From the album: Permian
^ Maho & Reisz (2022) -
From the album: Permian
Dimetrodon spines have a unique shape: ^ Brink et al. (2019) Many bones in the matrix I have appear to have bite marks - parallel grooves in bone. My amateur guess is that these are scavenging marks from a Dimetrodon carcass that got washed into a river and got chomped by Xenacanthid sharks (there certainly are other possibilities).-
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- early permian
- ryan formation
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From the album: Permian
A freshwater cartilaginous fish with crushing teeth. -
From the album: Permian
The "sharks" that swam the rivers and lakes of the Early Permian wouldn't be fun to pet! -
From the album: Permian
I'm convinced it's a tooth, but not sure what kind. More images here. -
From the album: Permian
Holmes (1989): "The skull and axial skeleton of the Lower Permian anthracosauroid amphibian Archeria crassidisca Cope" Art by Dmitry Bogdanov
