Concretions from Iowa like Those of Mazon Creek, Illinois
- 1 July 1951
- journal article
- research article
- Published by University of Chicago Press in The Journal of Geology
- Vol. 59 (4) , 395-396
- https://doi.org/10.1086/625875
Abstract
Concretions of L. Pennsylvanian shales near Dunreath, Iowa, contain plants identical with those from the famous Mazon Creek beds. Neuropteris and Annularia are figured.This publication has 0 references indexed in Scilit: