Thursday, April 3, 2025
Bicidiocrinus wetherbyi Crinoid Calyx Fossil
This fossil appears to be a Bicidiocrinus wetherbyi (Wachsmuth and Springer, 1886). It was found in the Glen Dean formation of Grayson County, Kentucky USA. The fossil dates to the Mississippian Period. Thanks to Kenny for the images.
Labels:
calyx,
crinoid,
Kentucky,
mississippian
Wednesday, April 2, 2025
Petalodus Shark Tooth Fossil
These pictures show a Petalodus (Hall, 1858) shark tooth fossil. They were found in the Glen Dean Formation of Grayson County, Kentucky USA. The fossils date to the Mississippian Period. Thanks to Kenny for the images.
Labels:
glen dean member,
Kentucky,
mississippian,
shark tooth
Sunday, March 30, 2025
Worm Tube Fossil
These pictures are of a worm tube fossil. Fossil found in the New Providence Formation of Clark County, Indiana USA. It dates to the Mississippian Period. Thanks to Kenny for the images.
Labels:
indiana,
mississippian,
new providence,
worm,
worm tube
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