Haplomastodon

Haplomastodon
Temporal range: Pleistocene, 1.810–0.011Ma
Skull
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Proboscidea
Family: †Gomphotheriidae
Genus: Haplomastodon
Hoffstetter, 1950

Haplomastodon is an extinct genus of proboscidea endemic to South America during the Pleistocene from 1.810 Ma—11,000 years ago, living for approximately 1.789 million years.[1]

It had two tusks on either side of a trunk like other members of Gomphotheriidae. Its apparent range was from Venezuela southward to Argentina where fossils were recovered in the Suelo Formation, a quarry dig in Corrientes Province.[2] It may have shared its habit with Notiomastodon based on genus age and geography.

Taxonomy

Haplomastodon was named by Hoffstetter (1950). It was assigned to Gomphotheriidae by Carroll (1988).

References

  1. Paleobiology database: Haplomastodon basic info
  2. B.B. Alvarez. 1974. Los Mamiferos Fosiles del Cuaternario de Arroyo Toropi, Corrientes (Argentina). Ameghiniana 11(3):295-311

Ranzi, Alceu. Paleoecologia da Amazonia - Megafauna do Pleistoceno. Florianópolis,. Editora da UFSC, 2000.