*** Welcome to piglix ***

Prototherium

Prototherium
Temporal range: Middle Eocene–Late Eocene
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Sirenia
Family: Dugongidae
Subfamily: Halitheriinae
Genus: Prototherium
de Zigno, 1887
Species
  • Prototherium veronense (de Zigno, 1887) (type)
  • Prototherium ausetanum Balaguer & Alba, 2016
  • Prototherium intermedium Bizzotto, 1983

Prototherium is a genus of extinct sirenian related to the dugong. It is known from middle (Bartonian) and upper Eocene deposits in Italy and Spain.

Three species are now included in the genus, but their phylogenetic relations are not resolved and possibly one of them (Prototherium intermedium) must be excluded. In the same way, relations between Prototherium and other genus are confused and need revision.


...
Wikipedia

...