WebDescription: Citation: Sphenodus longidens (Agassiz, 1843): In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, … http://naka.na.coocan.jp/Sphoenodus.htm
Biology:Orthacodontidae - HandWiki
WebSphenodus Agassiz, 1843. Hexanchiformes Cow sharks. Hexanchus Rafinesque, 1810 Sixgill shark. Heptranchias howelli (Reed, 1946) Related collections. Vertebrate … WebLouis Agassiz (1807-1873) was a Swiss-born natural scientist, a professor of zoology and geology in the predecessor of the Harvard School of Engineering and Applied Sciences, and a prominent supporter of racial … boot seat
Louis Agassiz Department of Earth and Planetary Sciences
Web30. nov 2024 · Sphenodus Agassiz, 1843 † kingdom Animalia - animals » phylum Chordata - chordates » class Chondrichthyes - cartilaginous fishes » superorder Hexanchoidei ID: … Sphenodus Agassiz, 1843 Sphenodus alpinus Gümbel, 1861 Sphenodus longidens Agassiz, 1843 Sphenodus lundgreni Davis, 1890 Sphenodus macer Quenstedt, 1852 Sphenodus nitidus Wagner, 1862 Sphenodus planus Agassiz, 1843 Sphenodus rectidens Emmons, 1858 Sphenodus robustidens Seguenza, … Zobraziť viac The Hexanchiformes /hɛkˈsæŋkɪfɔːrmiːz/ are the order consisting of the most primitive types of sharks, and numbering just seven extant species. Fossil sharks that were apparently very similar to modern sevengill … Zobraziť viac Living species • Family Chlamydoselachidae Garman 1884 (frilled sharks) • Family Hexanchidae J. E. Gray 1851 … Zobraziť viac • Froese, Rainer, and Daniel Pauly, eds. (2011). "Chlamydoselachidae" in FishBase. February 2011 version. (Fish Base family reference) Zobraziť viac • Sharks portal • Time range of Hexanchiformes species Zobraziť viac 1. ^ The Chimaeras (Holocephali) are arguably more primitive than the Hexanchiformes, but arguably may not be sharks, depending on whether "sharks" are taken to be Zobraziť viac WebGenus Sphenodus Agassiz 1843 Sphenodus longidens Agassiz 1843 Material. Three NGM teeth, inventory numbers: P.3590 (two specimens, P.3590a and P.3590b) from Bucegi and … hatfields dining hall