Sunday, October 12, 2014

Oreopithecus bambolii Fossil


An interesting fossil shown in this picture is of an Oreopithecus bambolii primate. The fossil can be found at the Museo di Paleontologia at Sapienza University of Rome Italy. Creatures like this existed in the Miocene Epoch of Neogene Period. Fossil was found in Baccinello Basin located in Tuscany, Italy. The area was known for its lignite mines. An intact Oreopithecus fossil skeleton was found in 1958 by Johannes Hürzeler in one of those mines.

Image taken in June 2014.

Learn more at:
http://en.wikipedia.org/wiki/Oreopithecus
http://www.museonaturalemaremma.it/index.php?id=45&L=

Thursday, October 9, 2014

Shansiella? Pyrite Gastropod Fossil


This pyrite gastropod fossil appears to be a Shansiella. It was found in a coal mine at a depth of 60-250 meters.

My identification source is Fossils of Ohio (Bulletin 70, Rodney M. Feldmann Editor, State of Ohio, Department of Natural Resources, Division of Geological Survey, Columbus Ohio 1986) pages 162-173, figure 23 of specimen from Putnam Hill shale (Allegheny Group, Pennsylvanian) Vinton County Ohio, OSU 46697.

The fossil was situated above the coal seam so it might be from the Pennsylvanian Period (late Carboniferous). It was found in Webster County Kentucky USA. The mines there are part of the Eastern Interior Basin. The formations found there are Sturgis, Carbondale, and Tradewater. The limestone layers are Carthage, Madisonville, Providence, Yeargiss?, and Lead Creek.

Learn more about the geology of this area at the United States Geological Survey:
http://pubs.usgs.gov/pp/p1151h/penn.html

Wednesday, October 8, 2014

Pyrite Bellerophon Fossil


This pyrite gastropod fossil has well defined ridges that make it easier to identify. It appears to be a Bellerophon. It was found in a coal mine at a depth of 60-250 meters.

My identification source is Fossils of Ohio (Bulletin 70, Rodney M. Feldmann Editor, State of Ohio, Department of Natural Resources, Division of Geological Survey, Columbus Ohio 1986) pages 162-173, figures 15-16 of specimen from Cambridge shale (Conemaugh Group, Pennsylvanian) New Concord, Guernsey County Ohio, OSU 46696.

The fossil was situated above the coal seam so it might be from the Pennsylvanian Period (late Carboniferous). It was found in Webster County Kentucky USA. The mines there are part of the Eastern Interior Basin. The formations found there are Sturgis, Carbondale, and Tradewater. The limestone layers are Carthage, Madisonville, Providence, Yeargiss?, and Lead Creek.

Learn more about the geology of this area at the United States Geological Survey:
http://pubs.usgs.gov/pp/p1151h/penn.html