Definition of Tristychius. Meaning of Tristychius. Synonyms of Tristychius

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Definition of Tristychius

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Meaning of Tristychius from wikipedia

- Tristychius (from Gr****: τρεις treis, 'three' and Gr****: στῐ́χος stíkhos 'row') is an extinct genus of euselachian chondrichthyan from the Carboniferous...
- †Order Hybodontiformes †Family Protacrodontidae †Family Tristychiidae Tristychius Acronemus †Artiodus Division Neoselachii (Elasmobranchii sensu stricto)...
- considered it to be closely related to the early Carboniferous genus Tristychius as part of the family Tristychiidae as a basal euselachian, with hybodonts...
- Tristychius Surcaudalus Bandringa Sphenacanthus...
- Tristychius Surcaudalus Bandringa Sphenacanthus...
- Little Cliff Shale Three teeth A xenacanth "shark" (elasmobranch). Tristychius T. arcuatus? East Kirkton Limestone, Little Cliff Shale Fin spines (two...
- Kristen (March 2017). "The neurocranium of the Lower Carboniferous shark Tristychius arcuatus (Ag****iz, )". Earth and Environmental Science Transactions of...
- Hampe & Ivanov, 2007 †Tristychius Ag****iz, 1837 †Tristychius arcuatus Ag****iz, 1843 †Tristychius minor Portlock, 1843 †Tristychius semistriatus Traquair...
- including to Xenacanthus of one meter in length and the similar species, Tristychius arcuatus. It is possible that Sphenacanthus may have pre**** on its smaller...
- A "cochliodont" T. nudus A "cochliodont" T. spinosus A "cochliodont" Tristychius A tristychiid elasmobranch Venustodus V. argutus A broad-toothed euchondrocephalan...