Pachyduvalia is a genus of belemnite, an extinct group of cephalopods.[1]
| Pachyduvalia | |
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| Genus: | Pachyduvalia
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See also
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References
edit- ^ Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Cephalopoda entry)". Bulletins of American Paleontology. 364: 560. Archived from the original on 2016-02-25. Retrieved 2009-04-10.
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