Gobiconodon
genus of mammals
Gobiconodon is an extinct genus of carnivorous mammals (or possibly non-mammalian mammaliaforms) belonging to the family Gobiconodontidae. Undisputed records of Gobiconodon are restricted to the Early Cretaceous of Asia and North America, but isolated teeth attributed to the genus have also been described from formations in England and Morocco dating as far back as the Middle Jurassic. Species of Gobiconodon varied considerably in size, with G. ostromi, one of the larger species, being around the size of a modern Virginia opossum. Like other gobiconodontids, it possessed several speciations towards carnivory, such as shearing molariform teeth, large canine-like incisors and powerful jaw and forelimb musculature, indicating that it probably fed on vertebrate prey. Unusually among predatory mammals and other eutriconodonts, the lower canines were vestigial, with the first lower incisor pair having become massive and canine-like. Like the larger Repenomamus there might be some evidence of scavenging.
Discovery and naming
In 1978, the species Gobiconodon borissiaki and Guchinodon hoburensis were described by the Soviet palaeontologist B. A. Trofimov, based on remains from the Khoboor beds (Dzunbain Formation) of the Mongolian Gobi Desert, which date to the Aptian to Albian ages of the Early Cretaceous. The specimens were found during a 1969–1973 Soviet-Mongolian palaeontological expedition to the area. The Gobiconodon borissiaki material consisted of the holotype, a partial right dentary bone, and fragments of eight other dentaries and two maxillae. Guchinodon hoburensis was represented only by its holotype, a single partial right dentary.
The public source identifies “Gobiconodon” as genus of mammals. This brief keeps that definition visible, then builds a research path around Gobiconodon, genus and mammals.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Gobiconodon”, the useful work is to connect “genus of mammals” to the records capable of establishing context and consequence.
Datasets, specimens, observations and peer-reviewed methods provide the appropriate test for the technical claims summarized here. The source revision retrieved here is dated Aug 11, 2026. The linked authority identifier is Q1011259. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1978, 1969 and 1973.
Scientific names, classifications and consensus can change while older terminology persists in catalogues and historical literature. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
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This entry incorporates text from “Gobiconodon” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.