Calendar

Июль 2018
MTWTFSS
« Dec  
 1
2345678
9101112131415
16171819202122
23242526272829
3031 

Eighty million years on land or problems herbivores.

On the problem of power first tetrapods noticed Philip Anderson, an evolutionary paleobiologist from the University of Massachusetts (Amherst, USA). Together with his colleagues, Matthew Friedman of the University of Oxford and Marcello Ruta of the University of Lincoln (UK), he analyzed the jaw representatives of 89 genera of fossil vertebrates that lived on the Devonian (416 million years ago) to the Early Permian (295 million years ago). It was in this period were formed joints and limbs of tetrapods belt and separated from amphibians amniotes (reptiles, mammals and birds). Among the fossils studied the so-called four-legged fish Acanthostega,

Continue reading Eighty million years on land or problems herbivores.

Bashkir fishermen caught in the lake herbivorous piranhas

UFA, July 1 — RIA Novosti. Bashkir fishermen caught in the lake Karabalykty herbivorous piranhas, told RIA Novosti on Friday, an employee of the Federal Office of Fisheries to Bashkortostan.

According to him, officials appealed to experts residents Abzililovskogo district of Bashkortostan to clarify how a fresh water lake was so exotic fish for these places.

"Our experts examined the fish, it weighs about two pounds and her nearly four years. Fish is not a predator, it eats grass. Probably threw it into the pond people, she's there to eat grass and shells," — said the source. He noted

Continue reading Bashkir fishermen caught in the lake herbivorous piranhas

SQL - 10 | 1,849 сек. | 7.88 МБ