Английская Википедия:Acristatherium

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Шаблон:Short description Шаблон:Automatic taxobox

Acristatherium yanensis is an extinct basal eutherian from the Early Cretaceous (early Aptian, about Шаблон:Ma) Lujiatun Bed of the Yixian Formation.[1] It was described on the basis of a single specimen (holotype) from Beipiao, Liaoning, China, by Yaoming Hu, Jin Meng, Chuankui Li, and Yuanqing Wang in 2010.[1] The specimen comprises a partial skull, Шаблон:Convert long. It appears to possess a vestige of a septomaxilla, a feature only otherwise seen in nonmammalian therapsids.[1]

References

Шаблон:Reflist

Шаблон:Eutheria Шаблон:Taxonbar


Шаблон:Cretaceous-mammal-stub