European scientists say a newly identified kind of ichthyosaur, a dolphin-like marine reptile from the age of dinosaurs, gives new insights into the creatures. Researchers from the University of Southampton in Britain and the University of Liege in Belgium have named the fossil -- found in Iraq in the 1950s but now the subject of new studies -- Malawania anachronus, which means \"out of time swimmer.\" Despite coming from the Cretaceous period -- from 145 million to 66 million years ago -- Malawania represents the last-known member of a kind of ichthyosaur long believed to have gone extinct during the Early Jurassic, more than 60 million years earlier. Hundreds of Ichthyosaur fossils from the time of the dinosaurs have been discovered. \"They ranged in size from less than one to over 20 meters [3 feet to 60 feet] in length. All gave birth to live young at sea, and some were fast-swimming, deep-diving animals with enormous eyeballs and a so-called warm-blooded physiology,\" lead study author Valentin Fischer of the University of Liege said. Malawania anachronus appears characterized by an evolutionary stasis, the researchers said; they seem not to have changed much between the Early Jurassic and the Cretaceous, a very rare feat in the evolution of marine reptiles. \"Malawania\'s discovery is similar to that of the coelacanth in the 1930s: It represents an animal that seems \'out of time\' for its age,\" Fischer said. \"This \'living fossil\' of its time demonstrates the existence of a lineage that we had never even imagined.\"
GMT 12:46 2018 Sunday ,21 January
Mexico shaken by 6.3 magnitude earthquakeGMT 17:24 2018 Wednesday ,17 January
Chinese solar boom sparks global renewables boonGMT 09:11 2018 Friday ,12 January
UK plans to eliminate avoidable plastic waste by 2042GMT 18:57 2018 Wednesday ,10 January
Hundreds of bats die as Australia heatwave 'fries their brains'GMT 13:20 2018 Tuesday ,09 January
Most sea turtles now female in north Great Barrier ReefGMT 11:01 2018 Friday ,05 January
UK to continue farm subsidies for five years after BrexitGMT 10:36 2017 Sunday ,31 December
Swimming with whale sharks in MexicoGMT 11:57 2017 Thursday ,21 December
Delhi rolls out 'anti-smog' mist cannon in trial runMaintained and developed by Arabs Today Group SAL.
All rights reserved to Arab Today Media Group 2025 ©
Maintained and developed by Arabs Today Group SAL.
All rights reserved to Arab Today Media Group 2025 ©
Send your comments
Your comment as a visitor