Who do you fin you are? Tuna’s odd family tree
University of Oxford, 2013 Nov. 30, Press Release via thealmagest.com
Some of the strangest fish in the sea are closely related to dinner table favourites the tunas and mackerels, an international team including Oxford University scientists has found.
Deep sea fish such as the black swallower, with an extendable stomach that enables it to eat fish larger than itself... are close cousins to mackerels and tuna despite having completely different body shapes and lifestyles.
The team, led by Dr Masaki Miya at Chiba Natural History Museum in Japan, suggests that this extended family of fishes might owe its success today to the devastating extinction that marked the demise of dinosaurs and many other creatures 66 million years ago...
...‘Discovering that such radically different fish species are related is a bit like finding that a seal is more closely related to a cat than it is to a walrus!’ said Dr Matt Friedman of Oxford University’s Department of Earth Sciences, a co-author...more...Black Swallower vs Bluefin Tuna