These pictures show a Petalodus (Hall, 1858) shark tooth fossil. They were found in the Glen Dean Formation of Grayson County, Kentucky US...

These images are of an Edestus (Leidy, 1856) shark fossil. The animal existed in the Carboniferous Period. Fossil was discovered in Marissa...

These pictures show an unidentified shark tooth fossil. It was found in the Salem Limestone of Hardin County, Kentucky USA. The fossils dat...

Picture of what appears to be a Deltodus shark tooth fossil found in the Salem Formation of Hardin County Kentucky USA. It dates to the Miss...

    The pictures shown in this post are of a freshly found shark tooth fossil from the Glen Dean Formation of Grayson County, Kentucky, USA....

This appears to be a Saivodus ctenacanthus shark tooth (cladodont) fossil. It was found in Crawford County, Indiana USA. Fossil dates to...

I have been printing some more Megalodon  shark tooth fossils based off the scanned model found here:  http://www.thingiverse.com/thing:...

This image is of a Ptychodus decurrens (Agassiz) shark tooth fossil from the Cretaceous Period. Found in the Chalk of Kent England. Dis...

This picture shows an unidentified fossil shark tooth. It was found in the Somerset Shale of the Salem Limestone of Hardin County Kentuck...

My cousin has been working on some Carlile Shale Formation matrix. It was found in Grant County, South Dakota, USA. He has been carefully...

My cousin has been extracting fossils from some Carlile Shale Formation matrix. It was found in Grant County, South Dakota, USA. He has b...

My cousin has been extracting fossils from a piece of Carlile Shale Formation matrix. It was found in Grant County, South Dakota, USA. He...

I hope anyone reading this has a Merry Christmas. May the new year bring good health and fun fossil finds! This year's design feat...

My cousin recently received some matrix from the Carlile Shale Formation of Grant County, South Dakota, USA. He has been carefully breaki...

Pictured is an  Otodus obliquus  shark tooth fossil found in Khouribga, Morocco. It dates to the Eocene. Learn more on wikipedia.org . ...

Here is a picture of a shark tooth found in the New Albany Shale of southern Indiana, USA. This layer dates to the Late Devonian Period. ...

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

This remarkable find of a Paleozoic shark tooth in central Kentucky is a Saivodus striatus .  This type of fossil was originally describe...

Symmorium reniforme? shark tooth fossil found in the Indian Springs Formation of Crawford County, Indiana. The shark swam around in ...

My knowledge of shark teeth fossils is very limited so finding this Internet site in Japan is a real treasure: J-elasmo  by  Dr. Fumio Na...