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#westerninteriorseaway — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #westerninteriorseaway, aggregated by home.social.

  1. #NewSpecies of #Plesiosaur Identified in United States
    sci.news/paleontology/unktahee

    A new genus of small polycotylid #plesiosaurs from the Upper #Cretaceous of the #WesternInteriorSeaway and a clarification of the genus Dolichorhynchops sciencedirect.com/science/arti

    "Although convergent with #pliosaurids, the smaller gape and teeth of most #polycotylids indicate they occupied a different ecological niche."

  2. #NewSpecies of #Mosasaur Identified in #Utah sci.news/paleontology/sarabosa

    A new lower #Turonian #mosasaurid from the #WesternInteriorSeaway and the antiquity of the unique basicranial circulation pattern in Plioplatecarpinae sciencedirect.com/science/arti

    "#Mosasaurs were a group of large predatory marine #reptiles that inhabited all of the world’s oceans during the Late #Cretaceous epoch, between 90 and 66 million years ago. These creatures went #extinct during the end-Cretaceous #extinction."