Gobiocylindrodon

Gobiocylindrodon
Temporal range:
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Infraclass: Placentalia
Order: Rodentia
Family: †Cylindrodontidae
Genus: †Gobiocylindrodon
Li et al., 2019
Species:
†G. ulausuensis
Binomial name
†Gobiocylindrodon ulausuensis
Li et al., 2019

Gobiocylindrodon is an extinct genus of cylindrodontid rodent that lived in East Asia during the Ypresian and Lutetian stages of the Eocene epoch.[1]

Description

Gobiocylindrodon ulausuensis possessed a hypoconid that was slightly anterolabially extended on its M1, M2, and M3. Compared to later cylindrodontids, it had less rounded maxillary molars and lower molar crowns, and its hypolophid on P4 was more oblique. Its mandibular incisors had pauciserial enamel.[2]

References

  1. ↑ "Gobiocylindrodon". Paleobiology Database. Retrieved 9 June 2026.
  2. ↑ Li, Qian; Wang, Yuan Q.; Mao, Fang Y.; Meng, Jin (3 September 2019). "A new Eocene cylindrodontid rodent from the Erlian Basin (Nei Mongol, China) and its implications for phylogeny and biochronology". Journal of Vertebrate Paleontology. 39 (5) e1680990. doi:10.1080/02724634.2019.1680990. ISSN 0272-4634. Retrieved 9 June 2026 – via Taylor and Francis Online.