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100.0 MB (100.0 MB compressed)
7237 x 4830 pixels
61.2 x 40.9 cm ⏐ 24.1 x 16.1 in (300dpi)
SINCLAIR STAMMERS / SCIENCE PHOTO LIBRARY SINCLAIR STAMMERS / SCIENCE PHOTO LIBRARY
Paraceraurus exsul Beyrich 1846. Ordovician, Llanvirn series, Dubovici Formation, Duboviki, River Volchov, St Petersburg, Russia. Pete Lawrance collection.
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