نتایج جستجو برای: mastodon

تعداد نتایج: 86  

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1996
H Yang E M Golenberg J Shoshani

DNA was extracted from the extinct American mastodon, the extinct woolly mammoth, and the modern Asian and African elephants to test the traditional morphologically based phylogeny within Elephantidae. Phylogenetic analyses of the aligned sequences of the mitochondrial gene cytochrome b support a monophyletic Asian elephant-woolly mammoth clade when the American mastodon is used as an outgroup....

Journal: :Journal of Paleolimnology 1988

Journal: :Scientific American 1888

Journal: :The American Journal of the Medical Sciences 1854

2001
E. F. Stoermer

A fairly diverse and abundant diatom flora is associated with remains of Mammut americanurn at the Shelton Mastodon Site in northern Oakland County, Michigan. The most abundant elements of this flora are species commonly recorded from late-glacial deposits in North America and Europe. The nearest modern analogues of this flora are assemblages deposited in small lakes in the high arctic and pres...

Journal: :Annals of the New York Academy of Sciences 1908

Journal: :Applied Network Science 2021

Abstract Open-source, Decentralized Online Social Networks (DOSNs) are emerging as alternatives to the popular yet centralized and profit-driven platforms like Facebook or Twitter. In DOSNs, users can set up their own server, instance, while they actually interact with of other instances. Moreover, by adopting same communication protocol, DOSNs become part a massive social network, namely Fediv...

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