Fossil from Ellesmere Island offers fish tetrapod link
Scientists report Tiktaalik a 375 million year old fossil from Ellesmere Island shows a lobe fin with a functioning shoulder elbow and wrist and a flat alligatorlike head and ribcage enabling possible support on land. The find fills a long gap between fish and tetrapods and supports the Devonian transition to terrestrial vertebrates.
MENTIONED IN THIS ARTICLE
Hane Sues
National Museum of Natural History
Uni
Ellesmere Island
North Pole
Shubin
Nature
Darschiér
Tiktaalik
Hans- Peter Schultze
Kansas University
Dead swan in Scotland tests positive for bird flu strain
Britain confirms wild swan in Cellardyke, Scotland carried the H5N1 strain. Authorities impose a 565 square mile wild bird risk area, restrict poultry movement, and boost wild bird surveillance while stressing low public health risk and no mass poultry vaccination.
MENTIONED IN THIS ARTICLE
Scotland
London
Britain
Cellardyke
Charles Milne
Suriname
World Health Organization
Milne
NsNl
National Farmers’ Union
Peter Kendall
Egypt
Bob McCracken
British Veterinary Association
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