Earlier this month, I found this brachiopod fossil in the Genshaw Formation of Alpena, Michigan, USA. It appears to be a Cyrtina alpenens...

While collecting in Alpena Michigan USA earlier this month, I found something that I could not immediately identify. It was gastropod fossil...

On a recent trip to Alpena, Michigan USA with several amateur paleontologists from Louisville and one from Chicago, we visited a local pale...