Article · Wikipedia archive · Last revised Jul 11, 2026

Valenictus

Valenictus is an extinct genus of Odobenidae from the Pliocene of California.

Last revised
Jul 11, 2026
Read time
≈ 1 min
Length
184 w
Citations
3
Source
Valenictus
Temporal range: Pliocene
Underside of skull
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Carnivora
Parvorder: Pinnipedia
Family: Odobenidae
Subfamily: Odobeninae
Genus: Valenictus
Mitchell, 1961
Species

V. chulavistensis
V. imperialensis
V. sheperdi

Valenictus is an extinct genus of Odobenidae from the Pliocene of California.

Discovery and naming

Valenictus sheperdi was discovered in 2024 from the Purisima Formation in Santa Cruz, California.1 The fossil was discovered by thirteen-year-old amateur paleontologist Forrest Sheperd, from whom the specific name is derived.2

Description

Valenictus is related to the modern-day walrus, but lacked all teeth both in the lower and upper jaw except for the two tusks.3

References

References

  1. Boessenecker, Robert W.; Poust, Ashley W.; Boessenecker, Sarah J.; Churchill, Morgan (2023-05-04). "Tusked walruses (Carnivora: Odobenidae) from the Miocene–Pliocene Purisima Formation of Santa Cruz, California (U.S.A.): a new species of the toothless walrus Valenictus and the oldest records of Odobeninae and Odobenini". Journal of Vertebrate Paleontology. 43 (3). doi:10.1080/02724634.2023.2296567. ISSN 0272-4634.
  2. Bindman, Ariana (2024-02-01). "Striking fossil found along California coast reveals new mammal species". SF Gate. Retrieved 2024-11-01.
  3. "Walrus". The Nat. San Diego Museum of Natural History. Retrieved 5 June 2022.