ibexaspis, genus, trilobites, order, phacopida, family, pliomeridae, that, existed, during, lower, ordovician, what, united, states, described, pribyl, vanek, 1985, type, species, quattuor, which, originally, described, under, genus, protopliomerops, subspecie. Ibexaspis is a genus of trilobites in the order Phacopida family Pliomeridae that existed during the lower Ordovician in what is now the United States It was described by Pribyl and Vanek in 1985 and the type species is Ibexaspis quattuor which was originally described under the genus Protopliomerops as the subspecies P quattuor brevis by Young in 1973 The type locality was the Fillmore Formation in Utah 1 Ibexaspis Scientific classification Kingdom Animalia Phylum Arthropoda Class Trilobita Order Phacopida Family Pliomeridae Genus IbexaspisPribyl amp Vanek in Pribyl et al 1985References edit Available Generic Names for Trilobites P A Jell and J M Adrain External links editIbexaspis at the Paleobiology Database nbsp This Phacopida related article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Ibexaspis amp oldid 868207806, wikipedia, wiki, book, books, library,
