Extinct genus of bears
Agriarctos Temporal range: Middle to Late
Miocene
Teeth of?Ag. nikolovi: A, NMNHS FM3546-b, upper canine in labial and lingual views; B, NMNHS FM3546-a, P4 in buccal, occlusal, and lingual views.
Scientific classification
Domain:
Eukaryota
Kingdom:
Animalia
Phylum:
Chordata
Class:
Mammalia
Order:
Carnivora
Family:
Ursidae
Tribe:
Ailuropodini
Genus:
† Agriarctos Kretzoi , 1942
Type species
†A. gaali
Species
†A. depereti (Schlosser, 1902)
†A. gaali Kretzoi, 1942
†A. nikolovi Jiangzuo & Spassov, 2022
†A. vighi Kretzoi, 1942
Agriarctos is an extinct genus of panda from the Middle to Late Miocene , approximately 8-18 million years ago . This genus and its type species A. gaali was established based on fossils from Hatvan , Hungary , and A. vighi based on fossils from Rózsaszentmárton . Miklós Kretzoi proposed Agriarctos was closely related with Agriotherium . Previously published, Ursavus depereti was assigned to Agriarctos by Kretzoi, but now proved to be polyphyletic .[ 1] [ 2]
Agriarctos beatrix was published in 2011 as a new species of Agriarctos .[ 3] It was later erected as a new genus Kretzoiarctos , which was named after Kretzoi.[ 4]
References
^ Kretzoi, M. (1942). "Zwei neue Agriotheriiden aus dem ungarischen Pannon" . Földtani Közlöny . 72 : 350–353.
^ Jiangzuo, Qigao; Spassov, Nikolai (2022-07-31). "A late Turolian giant panda from Bulgaria and the early evolution and dispersal of the panda lineage" (PDF) . Journal of Vertebrate Paleontology . 42 (1): e2054718. Bibcode :2022JVPal..42E4718J . doi :10.1080/02724634.2021.2054718 . ISSN 0272-4634 . S2CID 251241607 .
^ Abella, J.; Montoya, P.; Morales, J. (2011). "A New Species of Agriarctos (Ailuropodinae, Ursidae, Carnivora) in the Locality of Nombrevilla 2 (Zaragoza, Spain)" . Estudios Geológicos . 67 (2): 187–191. doi :10.3989/egeol.40714.182 .
^ Abella, Juan; Alba, David M.; Robles, Josep M.; Valenciano, Alberto; Rotgers, Cheyenne; Carmona, Raül; Morales, Jorge; Montoya, Plinio (2012). "Kretzoiarctos Gen. Nov., the Oldest Member of the Giant Panda Clade" . PLOS ONE . 7 (11): 1–5. Bibcode :2012PLoSO...748985A . doi :10.1371/journal.pone.0048985 . PMC 3498366 . PMID 23155439 .