Article · Wikipedia archive · Last revised Jun 27, 2026

Amblotherium

Amblotherium is an extinct genus of Late Jurassic and Early Cretaceous mammal. The type species Amblotherium pusillum is from the Lulworth Formation of southern England, while the referred species Amblotherium gracilis is from stratigraphic zones 2, 3 and 5 of the Morrison Formation of the US.

Last revised
Jun 27, 2026
Read time
≈ 1 min
Length
242 w
Citations
4
Source
Amblotherium
Temporal range:
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Dryolestida
Family: Dryolestidae
Subfamily: Dryolestinae
Genus: Amblotherium
Owen, 1871
Species
  • Amblotherium pusillum
    (Owen, 1866) (type)
  • Ambolotherium apiarium
    Connelly et al., 20261
  • Ambolotherium debilis
    Marsh, 1881
  • Ambolotherium megistodon
    Foster et al., 2020
  • Ambolotherium nanum
    Owen, 1871
  • Amblotherium gracilis
    Marsh, 1879
  • Ambolotherium soricinum
    Owen, 1871
Synonyms2

A. pusillum:

  • Stylodon pusillus
    Owen, 1866
  • Amblotherium soricinum
    Owen, 1871

A. gracile:

  • Comotherium richi Prothero, 1981
  • Kepolestes debilis
    Simpson, 1927
  • Miccylotyrans minimus
    Simpson 1927

Amblotherium is an extinct genus of Late Jurassic and Early Cretaceous mammal. The type species Amblotherium pusillum is from the Lulworth Formation of southern England,2 while the referred species Amblotherium gracilis is from stratigraphic zones 2, 3 and 5 of the Morrison Formation of the US.3

See also

See also

References

References

  1. Connelly, B. E.; Rougier, G. W.; Davis, B. M. (2026). "Associated upper and lower dentition of a new species of the dryolestid mammal Amblotherium from the Upper Jurassic Morrison Formation (Utah, USA)". New Mexico Museum of Natural History and Science Bulletin. 102: 331–345.
  2. Averianov, A.O.; Martin, T.; Lopatin, A.V. (2013). "A new phylogeny for basal Trechnotheria and Cladotheria and affinities of South American endemic Late Cretaceous mammals". Naturwissenschaften. 100: 311–326. doi:10.1007/s00114-013-1028-3.
  3. Foster, J. (2007). "Appendix." Jurassic West: The Dinosaurs of the Morrison Formation and Their World. Indiana University Press. pp. 327-329.
  • Foster, J. (2007). Jurassic West: The Dinosaurs of the Morrison Formation and Their World. Indiana University Press. 389pp.