Sigynorum

Sigynorum; Temporal range: Danian PreꞒ Ꞓ O S D C P T J K Pg N ↓
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	† Arctocyonia
Family:	† Arctocyonidae
Genus:	† Sigynorum
Species:	†S. magnadivisus
Binomial name
	†Sigynorum magnadivisus; McComas & Eberle, 2016

Last updated August 15, 2025

Sigynorum is an extinct genus of arctocyonid that lived during the Puercan North American land mammal age.

Distribution

Sigynorum magnadivisus is known from the Fort Union Formation of Wyoming.^[1]

References

↑ McComas, Katie M.; Eberle, Jaelyn J. (2 June 2016). "A new earliest Paleocene (Puercan) arctocyonid mammal from the Fort Union Formation, Great Divide Basin, Wyoming, and its phylogenetic position among early 'condylarths'" . Journal of Systematic Palaeontology . 14 (6): 445–459. doi:10.1080/14772019.2015.1066886. ISSN 1477-2019 . Retrieved 17 February 2025– via Taylor and Francis Online.

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[1] McComas, Katie M.; Eberle, Jaelyn J. (2 June 2016). "A new earliest Paleocene (Puercan) arctocyonid mammal from the Fort Union Formation, Great Divide Basin, Wyoming, and its phylogenetic position among early 'condylarths'" . Journal of Systematic Palaeontology . 14 (6): 445–459. doi:10.1080/14772019.2015.1066886. ISSN 1477-2019 . Retrieved 17 February 2025– via Taylor and Francis Online.

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