UPDATE: This is not Strobeus, but Leptoptygma. Cleaning out the aperture makes this clear. April 2023. This tiny late Paleozoic gastropod is most likely identified as Strobeus brevis. Measuring somewhere between four and five millimeters, this snail would be challenging to spot if you were not looking for it. ThisRead More →

Plant fossils are very common in the Glenshaw Formation. The shale preserves a multitude of plant fossil specimens, waiting to be found. Preservation can be an impression or a carbon film. These carbon films are leftover carbon from when the original organism was alive. The oxygen, nitrogen, and hydrogen disappearRead More →