Friday, August 28, 2015

Bryozoan Holdfasts Anchored on Crinoid Fossil Stem


These pictures show a crinoid stem fossil partially covered by bryozoan. What makes it interesting are the small tube like holdfasts that the bryozoans used to anchor to the crinoid stem. It was found in the Glen Dean Member of Grayson County, Kentucky, USA. The fossil dates to the Mississippian Period.


Thanks to Kenny for the images.

Tuesday, August 18, 2015

Crinoid Stem Segment Fossil - Flower Power!


These pictures show a crinoid stem segment fossil. It was found in the Glen Dean Member of Grayson County, Kentucky, USA. The fossil dates to the Mississippian Period. It looks like a little flower or maybe an asterisk. I will probably end up using one of the stem pieces on my fossil Christmas tree at the end of the year.

Photos taken with Moto G 2nd generation phone camera.

Monday, August 17, 2015

Crinoid Stem Fossil


These pictures show a crinoid stem fossil. It was found in the Glen Dean Member of Grayson County, Kentucky, USA. The fossil dates to the Mississippian Period.



Photos taken with Moto G 2nd generation phone camera.