Unidentified shark fossil found in the Indian Springs or Haney Formation of Crawford County, Indiana, USA. This creature swam around in th...

Described by James Hall in 1876 as "elongate-tubular, obconical or trumpet-shaped bodies, rapidly enlarging toward the aperture, wh...

Trilobites made simple from Black Country Museums on Vimeo . The Calymene blumenbachii or as they call it "the Dudley Bug" i...