Biology:Gymnostomix
From HandWiki
Short description: Extinct genus of trilobites
Gymnostomix Temporal range: Early Arenig
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Scientific classification ![]() | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | †Trilobita |
Order: | †Asaphida |
Family: | †Trinucleidae |
Genus: | †Gymnostomix Fortey & Owens, 1987 |
Gymnostomix is an extinct genus of trilobites in the family Trinucleidae. The genus lived during the early part of the Arenig stage of the Ordovician Period,[1] a faunal stage which lasted from approximately 478 to 471 million years ago.[1]
References
- ↑ 1.0 1.1 Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Trilobita entry)". Bulletins of American Paleontology 364: 560. http://strata.ummp.lsa.umich.edu/jack/showgenera.php?taxon=307&rank=class. Retrieved 2008-01-12.
Wikidata ☰ Q5625105 entry
![]() | Original source: https://en.wikipedia.org/wiki/Gymnostomix.
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