Pay in 4 interest-free payments of $6.25 Learn more
Ships within 48 hours · Estimated delivery Sep 25 - Sep 30
at the Red River
Within the area two distinct biotas are noted
Mahajanga Basin
and Heartseed Vine
The deposits from their east-facing drainage basins were carried by streams and rivers and deposited in swampy lowlands
Mazon Creek Fern P-MC-16-015 Beetle at the Red RiverPecopteris sp. Carbondale Formation Middle Pennsylvanian Grundy County, Illinois Complete siderite nodule with a very well preserved fern frond. The Mazon Creek area fossils are found mostly in siderite concretions. The concretions are found in the Francis Creek Shale Member within the Carbondale Formation of the Kewanee Group. The best nodules are a by product of coal strip mining operations. The age of the fossil plants is Desmoinesian, Middle
US$ 165.00
US$ 16.00
US$ 165.00
US$ 16.00
US$ 1039.00
US$ 26.00
US$ 36.00
US$ 175.00
US$ 142.50