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Pecopteris sp & Sporangium non. det.
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Products description
Here is a very detailed plant fossil concretion with a tree fern of the species Odontopteris aequalis from Mazon Creek. In the concretion is also a fossil spore pod (Sporangium / Strobilus) wich is not closer identified. | |||
Location: | Mazon Creek, Braidwood, Illinois , USA | ||
| Size of concretion : | about 80 x 57 mm | ||
| Age: | Upper Carboniferous, Pennsylvanian , Carbondale Fm. (about 300 Ma) | ||
Product no.: 8675