Fern: Crenulopteris acadica (PRI 42681)Your model is disabled. For more details go to Edit properties3D Model
Animation of fossil foliage (part and counterpart) of the fern Crenulopteris acadica from the Pennsylvanian of Kanakee County, Illinois (PRI 42681). Pinna (portion of a compound leaf). Marattioid fern (Order Marattiales, Family Psaroniaceae). Specimen is on display at the Museum of the Earth, Ithaca, New York. Length of specimen is approximately 16.5 cm. Model by Emily Hauf.