These pictures were taken using a microscope and are of bryozoan growing on crinoid stems. Fossils are from the Mississippian Period. The...

The Indiana State Museum (Indianapolis) is hosting a temporary exhibit entitled Science on the Edge: Radical Innovation in New Harmony f...

Pentremites conoideus blastoid fossils found in Borden Group, Salem Limestone, Hardin County, Kentucky. These fossils are from the Missis...