Sympatry

Alexei V. Abramov, Alexander P. Saveljev, Ryuichi Masuda. Phylogeographic Sympatry and Isolation of the Eurasian Badgers (Meles, Mustelidae, Carnivora): Implications

carcharodontosaurian theropod from the Lusitanian Basin: evidence of allosauroid sympatry in the European Late Jurassic. Journal of Vertebrate Paleontology. 2020

of Mongolian marmots (Marmota sibirica and M. baibacina) in a zone of sympatry. Acta Theriologica 37 (4): 345-350. Abstract online 互联网档案馆的存檔，存档日期2008-12-09

Alexei V. Abramov, Alexander P. Saveljev, Ryuichi Masuda. Phylogeographic Sympatry and Isolation of the Eurasian Badgers (Meles, Mustelidae, Carnivora): Implications

南達科他州的溫泉城猛瑪遺址（英语：Mammoth_Site,_Hot_Springs）。不過目前尚未確定哥倫比亞猛瑪與其他猛瑪象為共域（英语：Sympatry）或是猛瑪象是在該地區的哥倫比亞猛瑪消失後才出現。 哥倫比亞猛獁與其他已滅絕的更新世哺乳類（雕齒獸、斯劍虎、地懶、擬駝、乳齒象）、馬、水牛棲息