| 词条 | Quinnites |
| 释义 |
| name = Quinnites | fossil_range = {{Fossilrange|318|314.6 |Carboniferous }} | image = | regnum = Animalia | phylum = Mollusca | classis = Cephalopoda | subclassis = Ammonoidea | ordo = Goniatitida | subordo = Goniatitina | familia = Reticuloceratidae | genus = Quinnites | genus_authority = Manger and Saunders, 1980 }}Quinnites is a genus of gonititid ammonites included in the gastrioceratacean family Reticuloceratidae known from the Carboniferous of the state of Arkansas, USA.[1] DescriptionQuinnites can be recognized by its thickly discoidal shell with a wide umbilicus and double pronged ventral lobe with a midian saddle about half as high as the entire lobe. Umbilical ribs are common. May have spiral ornamentation, constrictions, or ventral groove.[2]TaxonomyQuinnites, named by Manger and Saunders 1980, contains two species, Quinnites henbesti and Quinnites textum, both remeoved from Gastrioceras (Branneroceras). References1. ^Quinnites in Fossilworks {{Taxonbar|from=Q11832918}}{{Goniatitida-stub}}2. ^Quinnites in Gonait on Line 3 : Goniatitida genera|Reticuloceratidae|Carboniferous ammonites of North America |
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