Psephosthenaspis ellipsepyga (Tremblay & Westrop, 1991)
- Dataset
- GBIF Backbone Taxonomy
- Rank
- SPECIES
- Published in
- J. V. Tremblay, S. R. Westrop. Middle Ordovician (Whiterockian) trilobites from the Sunblood Formation, District of Mackenzie, Canada. Journal of Paleontology 5: 801--824. (1991).
Classification
- kingdom
- Animalia
- phylum
- Arthropoda
- class
- Trilobita
- order
- Proetida
- family
- Bathyuridae
- genus
- Psephosthenaspis
- species
- Psephosthenaspis ellipsepyga