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sabato 12 agosto 2017

# s-evol: nomadic pulses: when dinosaurs ruled the earth, they took to the skies ...

<< New fossil discoveries show that prehistoric “squirrels” glided through forests at least 160 million years ago, long before scientists had thought >>

<< In a study published on Wednesday, a team of paleontologists added some particularly fascinating new creatures to the Mesozoic Menagerie. These mammals did not lurk in the shadows of dinosaurs >>

Carl Zimmer. When Dinosaurs Ruled the Earth, Mammals Took to the Skies. August 9, 2017

https://mobile.nytimes.com/2017/08/09/science/dinosaurs-flying-mammals-squirrels.html

https://twitter.com/NYTScience/status/895359121943351296

<< Two new eleutherodonts from the Late Jurassic period have skin membranes and skeletal features that are adapted for gliding >>

Qing-Jin Meng,David M. Grossnickle, et al. New gliding mammaliaforms from the Jurassic. Nature  (2017) doi:10.1038/nature23476 Publ. Aug 09, 2017
   
http://www.nature.com/nature/journal/vaop/ncurrent/full/nature23476.html

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