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† Physodon secundus (Rhizoprionodon secundus)
Physodon secundus

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: Elasmobranchii  ⇒ Kohorte: Euselachii  ⇒ Subkohorte: Neoselachii  ⇒ Superordnung: Galeomorphii  ⇒ Ordnung: Carcharhiniformes  ⇒ Familie: Carcharhinidae  ⇒ Gattung: Physodon

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)

Winkler, 1876

Other languages

scientific

Physodon secundus

Recombined

scientific

Alopiopsis (Physodon) secundus

Winkler, 1876
Ref.: E. Stromer. 1910. Reptilien und Fischreste aus dem marinen Alttertiär von Südtogo (West Africa). Zeitschrift der Deutschen Geologischen Gesellschaft 62:478-505

scientific

Rhizoprionodon secundus

Winkler, 1876
Ref.: G. R. Case, T. D. Cook, and M. V. H. Wilson. 2015. A new elasmobranch assemblage from the early Eocene (Ypresian) Fishburne Formation of Berkeley County, South Carolina, USA. Canadian Journal of Earth Sciences 52:1121-1136

scientific

Trigonodus secundus

Winkler, 1876
Ref.: J. T. Thurmond and D. E. Jones. 1981. Fossil Vertebrates of Alabama

Lebenszeitraum in Million Jahren (Ma)

Start age: 56 Ma - End age: 33.9 Ma
Phanerozoic
(Phanerozoikum)
Cenozoic
(Känozoikum)
Paleogene
(Paläogen)
Eocene
(Eozän)
Paleocene
(Paläozän)
Priabonian
(Priabonium)
Bartonian
(Bartonium)
Lutetian
(Lutetium)
Ypresian
(Ypresium)
Thanetian
(Thanetium)
33.9
37
37
40.4
40.4
48.6
48.6
55.8
55.8
58.7

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: 5)

Taxonomic assignment (0)

References by PBDB, License: CC BY

  • J. T. Thurmond, 1981 - - Fossil Vertebrates of Alabama (), 1-244 (book, English)