Prolecanites americanis Ammonite Fossil

These pictures are of what appears to be a Prolecanites americanis (Miller and Garner, 1953) ammonite fossil. It was found in the Carwood Formation of Floyd County, Indiana, USA. The fossil dates to the Mississippian Period. Note the black suture lines seen in the image.

 Thanks to Kenny for the images.

Conularia Fossil

This picture is of a recently found Conularia fossil that is about 1 cm long. It was found in the Carwood Formation of Floyd County, Indiana, USA. The fossil dates to the Mississippian Period. Thanks to Kenny for the image.

Cyclonema Snail Fossils

 

Pictures are of two Cyclonema (Hall, 1852) snail fossils found in Clark County, Kentucky, USA. They were probably collected in the 1930s by Colonel Lucien Beckner (1872-1963). The fossils date to the Ordovician Period. Colonel Beckner was a long time curator of the Louisville Museum of Natural History.