Last week I visited Alpena, Michigan USA with several amateur paleontologists from Louisville and one from Chicago. We were luck to have a...

Here is a picture of a Cyathophyllum helianthoides coral fossil at the Museo di Paleontologia at Sapienza University of Rome Italy. Fossil...

Here is a picture of a Cyathophyllum hexagonum coral fossil at the Museo di Paleontologia at Sapienza University of Rome Italy. Fossil w...