Where: Williamson County, Illinois (38.0° N, 89.0° W: paleocoordinates 7.9° S, 25.9° W)

• coordinate estimated from map

When: Herrin(#6)Coal Member (Carbondale Formation), Moscovian (315.2 - 307.0 Ma)

Environment/lithology:

Preservation: coalified

Primary reference: M. A. Millay and D. A. Eggert. 1970. Idanothekion gen. n., a synangiate pollen organ with saccate pollen from the middle pennsylvanian of Illinois. American Journal of Botany 57(1):50-61 [R. Gastaldo/R. Gastaldo/R. Gastaldo]more details

PaleoDB collection 25408: authorized by Robert Gastaldo, entered by Robert Gastaldo on 11.09.2002, edited by Pete Wagner

Creative Commons license: CC BY (attribution)