Mazon Creek Bivalve Fossil - Mazonmya mazonesis 2.63" carcharodontosaurus 37" Cave Bear tooth recovered

37" Cave Bear tooth recovered from Poland

Cyrus West Field was one of eight children

51" fossil bone piece of the Apatosaurus

000 scientists from more than 100 countries

details about the mission

Mazon Creek Bivalve Fossil - Mazonmya mazonesis 2.63" carcharodontosaurus 37" Cave Bear tooth recovered300,000,000 years ago, in the Carboniferous Period, Earth was a dense tropical jungle. Lush forests were home to all manner of prehistoric creatures and swampy landscapes covered the surface. We know of this incredible time thanks to the fossil imprints left behind by plants and animals that were preserved for millions of years. This specimen is a Mazonmya mazonesis bivalve fossil, measuring 2. 63", that was recovered from Mazon Creek in Illinois.