Hard to believe, but it is true,” said Dr. Michael Kjelland, Associate Professor of Biology at Mayville State University. “In ...

When he saw the ripples encased within them, Jay Anderson knew there was something unique about the pieces of rock dislodged from a boulder in his Steele County gravel pit. Months later, those ripples ...

According to the Butler Soil and Water Conservation District website, common fossils in southwestern Ohio include trilobites, bryozoans, brachiopods, bivalves, crinoids, gastropods, cephalopods and ...

Cameroceras was a type of ancient cephalopod that lived in equatorial, shallow tropical seas in and around Laurentia, Baltica and Siberia during the Ordovician period. Its shell was mostly straight ...

The fossil, found by Jay Anderson in a Steele County gravel pit, was identified as belonging to the genus Endoceras, from the Paleozoic Era. Michael Kjelland (left), a professor from Mayville ...

The same is true for crustaceans such as lobsters and for cephalopods such as cuttlefish. In contrast, aquatic plants and other invertebrates such as oysters would experience fewer differences ...

Nybelin, Festskrift för Herbert Jacobsson, Göteborg, 1949, and Reports of the Swedish Deep Sea Expedition (in the press) (Göteborg, 1951). Matthews, “Tables of the Velocity ...

This ancient fossil belongs to a newly identified arthropod species, Lomankus edgecombei, from the Ordovician period. Arthropods, a diverse group ...