BlogArena

General blog about anything and everything of everyday's life.

13. Nov 2019

January 19, 2014
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Discovery of new fossils reveals key link in evolution of hind limbs

Researchers have discovered well-preserved pelves and a partial pelvic fin from Tiktaalik roseae, a 375 million-year-old transitional species between fish and the first legged animals, which reveal that the evolution of hind legs actually began as enhanced hind fins. This … Continue reading

August 29, 2012
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Why are There so Many Species of Beetles and So few Crocodiles?

Answer may be ‘adaptive zones’ that limit species number, life scientists report There are more than 400,000 species of beetles and only two species of the tuatara, a reptile cousin of snakes and lizards that lives in New Zealand. Crocodiles … Continue reading

June 15, 2012
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Crocodilian Evolution

UD’s Schmidt studies genome of crocodile family in evolution research University of Delaware scientist Carl Schmidt is working to identify genes in crocodiles, alligators and gharials as he searches for links between the creatures that could give clues as to … Continue reading