نتایج جستجو برای: proboscidea mammalia
تعداد نتایج: 2762 فیلتر نتایج به سال:
The Afrotheria, a supraordinal grouping of mammals whose radiation is rooted in Africa, is strongly supported by DNA sequence data but not by their disparate anatomical features. We have used flow-sorted human, aardvark, and African elephant chromosome painting probes and applied reciprocal painting schemes to representatives of two of the Afrotherian orders, the Tubulidentata (aardvark) and Pr...
A review of the Southern Hemisphere Mesozoic tribosphenic mammal fossil record supports hypothesis that Tribosphenida arose in during Early Jurassic, around 50 million years prior to clade’s reliably dated first appearance Northern Hemisphere. mammals are known from Australia, Madagascar, South America and Indian subcontinent, classified into three families: Bishopidae (fam. nov.), Ausktribosph...
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