Poraspis

Poraspis is an extinct genus of heterostracan.[1] Fossils are found in Late Silurian and Early Devonian marine strata of Norway, Canada and the United States.

Poraspis
Temporal range: Late Silurian–Lower Devonian
Scientific classification
Kingdom:
Phylum:
Class:
Subclass:
Order:
Suborder:
Family:
Genus:
Poraspis

Kiær, 1930

References

  1. David K. Elliott & Michael A. Petriello (2011). "New poraspids (Agnatha, Heterostraci) from the Early Devonian of the western United States". Journal of Vertebrate Paleontology. 31 (3): 518–530. doi:10.1080/02724634.2011.557113.


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.