'._('einklappen').'
 

† Polyrhizodus digitatus (Polyrhizodus littoni)

Polyrhizodus digitatus

Additional Functions

Grouping

Belong­ing to

Gaeabionta  ⇒ Domäne: Eukaryota  ⇒ Reich: Animalia  ⇒ Mittelreich: Eumetazoa  ⇒ Klade: Triploblastica  ⇒ Klade: Nephrozoa  ⇒ Abzweig: Deuterostomia  ⇒ Stamm: Chordata  ⇒ Unterstamm: Vertebrata  ⇒ Infrastamm: Gnathostomata  ⇒ Superklasse: Pisces  ⇒ Klasse: Chondrichthyes  ⇒ Unterklasse: Holocephali  ⇒ Superordnung: Paraselachimorpha  ⇒ Ordnung: Petalodontiformes  ⇒ Familie: Petalodontidae  ⇒ Gattung: Polyrhizodus

Taxo­nomic seg­ment

Art

This mentioned taxonomy is an attempt to make an conclusive assignment from the different classifications of various scientists. Because the taxonomy may change due to the latest investigative methods and other findings, our map is a guide only.

Name from

Corre­spond­ing author (Name, Year)

Leidy, 1857

Other languages

scientific

Polyrhizodus digitatus

Alternative Name

scientific

Polyrhizodus amplus

St. John & Worthen, 1875
Ref.: R. Lund. 1983. On a dentition of Polyrhizodus (Chondrichthyes, Petalodontiformes) from the Namurian Bear Gulch Limestone of Montana. Journal of Vertebrate Paleontology 3(1):1-6

scientific

Polyrhizodus excavatus

Saint John & Worthen, 1866
Ref.: O. P. Hay. 1902. Bibliography and Catalogue of the Fossil Vertebrata of North America. Bulletin of the United States Geological Survey 179:1-868

scientific

Polyrhizodus littoni

Newberry & Worthen, 1870
Ref.: R. Lund. 1983. On a dentition of Polyrhizodus (Chondrichthyes, Petalodontiformes) from the Namurian Bear Gulch Limestone of Montana. Journal of Vertebrate Paleontology 3(1):1-6

scientific

Polyrhizodus lobatus

Newberry & Worthen, 1866
Ref.: R. Lund. 1983. On a dentition of Polyrhizodus (Chondrichthyes, Petalodontiformes) from the Namurian Bear Gulch Limestone of Montana. Journal of Vertebrate Paleontology 3(1):1-6

scientific

Polyrhizodus princeps

Newberry & Worthen, 1866
Ref.: O. P. Hay. 1902. Bibliography and Catalogue of the Fossil Vertebrata of North America. Bulletin of the United States Geological Survey 179:1-868

scientific

Polyrhizodus williamsi

St. John & Worthen, 1875
Ref.: R. Lund. 1983. On a dentition of Polyrhizodus (Chondrichthyes, Petalodontiformes) from the Namurian Bear Gulch Limestone of Montana. Journal of Vertebrate Paleontology 3(1):1-6

Lebenszeitraum in Million Jahren (Ma)

Start age: 318.1 Ma - End age: 318.1 Ma
Phanerozoic
(Phanerozoikum)
Paleozoic
(Paläozoikum)
Carboniferous
(Karbon)
Pennsylvanian
(Pennsylvanium)
Mississippian
(Mississippium)
Bashkirian
(Bashkirium)
Serpukhovian
(Serpukhovium)
311.7
318.1
318.1
326.4

Additional data by PBDB, License: CC BY

Motility: actively mobile
Environment: marine
Compositon of the remains:

phosphatic

Reference- and Source indication, Literature

On the same taxonomic level (siblings) (Count: 18)

Taxonomic assignment (0)

References by PBDB, License: CC BY

  • R. Lund, 1983 - On a dentition of Polyrhizodus (Chondrichthyes, Petalodontiformes) from the Namurian Bear Gulch Limestone of Montana - Journal of Vertebrate Paleontology (3), 1-6 (journal article, English)
  • O. P. Hay, 1902 - - Bibliography and Catalogue of the Fossil Vertebrata of North America. Bulletin of the United States Geological Survey (179), 1-868 (serial monograph, English)