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† Scaphiopus (Spea) alexanderi
Scaphiopus (Spea) alexanderi

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: Tetrapoda  ⇒ Klasse: Amphibia  ⇒ Ordnung: Salientia  ⇒ Unterordnung: Anura  ⇒ Überfamilie: Pelobatoidea  ⇒ Familie: Pelobatidae  ⇒ Gattung: Spea

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)

Zweifel, 1956

Other languages

scientific

Scaphiopus (Spea) alexanderi

Recombined

scientific

Scaphiopus alexanderi

Zweifel, 1956
Ref.: R. G. Zweifel. 1956. Two pelobatid frogs from the Tertiary of North America and their relationships to fossil and recent forms. American Museum Novitates 1762:1-45

scientific

Spea alexanderi

Zweifel, 1956
Ref.: R. G. Zweifel. 1956. Two pelobatid frogs from the Tertiary of North America and their relationships to fossil and recent forms. American Museum Novitates 1762:1-45

Lebenszeitraum in Million Jahren (Ma)

Start age: 13.6 Ma - End age: 10.3 Ma
Phanerozoic
(Phanerozoikum)
Cenozoic
(Känozoikum)
Neogene
(Neogen)
Miocene
(Miozän)
Tortonian
(Tortonium)
Serravallian
(Serravallium)
7.246
11.6
11.6
13.65

Additional data by PBDB, License: CC BY

Motility: actively mobile
Habit: amphibious
Environment: brackish, freshwater, terrestrial
Compositon of the remains:

phosphatic

Reference- and Source indication, Literature

Automatic Links to external internet sources (Responsibility is with the operator)

Search for taxonomy at PaleobioDB.org
Search for taxonomy at Fossilworks
Search for taxonomy at The Taxonomicon

On the same taxonomic level (siblings) (Count: 8)

Taxonomic assignment (0)

References by PBDB, License: CC BY

  • R. Estes, 1964 - Lower vertebrates from the Valentine Formation of Nebraska - American Midland Naturalist (72), 453-472 (journal article, English)
  • R. G. Zweifel, 1956 - Two pelobatid frogs from the Tertiary of North America and their relationships to fossil and recent forms - American Museum Novitates (1762), 1-45 (journal article, English)