Vidria
Vidria vespa is a proetid trilobite belonging to the family Phillipsiidae. The fossils are found in Middle Permian-aged marine strata of Western Texas. It is unique among Permian-aged trilobites in having a posterior spine emanating from the pygidium of the adult (two such posterior spines are present in immature individuals).[1]
| Vidria Temporal range: Guadalupian | |
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| reconstruction of adult and juvenile | |
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| Genus: | Vidria Weller, 1944 |
| Binomial name | |
| Vidria vespa Weller, 1944[1] | |
References
- Weller, J. Marvin. "Permian trilobite genera." Journal of Paleontology (1944): 320-327.
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