Paraceraurus exsul Beyrich 1846. Ordovician, Llanvirn series, Dubovici Formation, Duboviki, River Volchov, St Petersburg, Russia. Pete Lawrance collec

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Paraceraurus exsul Beyrich 1846. Ordovician, Llanvirn series, Dubovici Formation, Duboviki, River Volchov, St Petersburg, Russia. Pete Lawrance collection

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Size: 4830px × 7237px
Photo credit: © SINCLAIR STAMMERS/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: exsul, extinct, extinction, fossil, fossilisation, fossilised, llanvirn, ordovician, palaeozoic, paraceraurus, petersburg, river, rock, series, st, trilobite, volchov