| 词条 | Calyptaulax |
| 释义 |
| fossil_range = | image = | image_caption = | regnum = Animalia | phylum = Arthropoda | classis = Trilobita | ordo = Phacopida | familia = Pterygometopidae | genus=Calyptaulax | genus_authority = Cooper, 1930 | subdivision_ranks = Species | subdivision = }}Calyptaulax is a genus of trilobites in the order Phacopida that existed during the middle and upper Ordovician in what is now the U.S. states of New York, Oklahoma, Illinois, Missouri, Virginia, Vermont, Nevada, Iowa, Wisconsin, Kentucky, and Iowa, as well as the Canadian provinces of Ontario, Newfoundland and Labrador, Quebec, and the territory of Nunavut. Other countries Calyptaulax fossils are known from include Ireland, Norway, Russia, and the United Kingdom. It was described by Cooper in 1930, and the type species is Calyptaulax glabella.[1] Species
References1. ^Available Generic Names for Trilobites P.A. Jell and J.M. Adrain. External links
11 : Pterygometopidae|Phacopida genera|Fossil taxa described in 1930|Ordovician trilobites of North America|Fossils of Canada|Paleontology in Quebec|Paleozoic life of Ontario|Paleozoic life of Newfoundland and Labrador|Paleozoic life of the Northwest Territories|Paleozoic life of Nunavut|Paleozoic life of Quebec |
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