Valdotriton
Encyclopedia
Valdotriton is a genus
of extinct prehistoric salamander
s. Its only known species is Valdotriton gracilis (also known as the Wealden newt). V. gracilis lived during the Late Barremian
in what is now Spain
.
was longer than the torso
.
Genus
In biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...
of extinct prehistoric salamander
Salamander
Salamander is a common name of approximately 500 species of amphibians. They are typically characterized by a superficially lizard-like appearance, with their slender bodies, short noses, and long tails. All known fossils and extinct species fall under the order Caudata, while sometimes the extant...
s. Its only known species is Valdotriton gracilis (also known as the Wealden newt). V. gracilis lived during the Late Barremian
Barremian
The Barremian is an age in the geologic timescale between 130.0 ± 1.5 Ma and 125.0 ± 1.0 Ma). It is a subdivision of the Early Cretaceous epoch...
in what is now Spain
Spain
Spain , officially the Kingdom of Spain languages]] under the European Charter for Regional or Minority Languages. In each of these, Spain's official name is as follows:;;;;;;), is a country and member state of the European Union located in southwestern Europe on the Iberian Peninsula...
.
Description
V. gracilis was a fairly small salamander, available specimens ranging from 28 millimetres (1.1 in) to 40 millimetres (1.6 in) in length, however no single specimen could decisively be determined to be an adult. In all specimens, however, the tailTail
The tail is the section at the rear end of an animal's body; in general, the term refers to a distinct, flexible appendage to the torso. It is the part of the body that corresponds roughly to the sacrum and coccyx in mammals, reptiles, and birds...
was longer than the torso
Torso
Trunk or torso is an anatomical term for the central part of the many animal bodies from which extend the neck and limbs. The trunk includes the thorax and abdomen.-Major organs:...
.