TY - RPRT TI - The insect trace fossil Tonganoxichnus from the middle Pennsylvanian of Indiana: Paleobiologic and paleoenvironmental implications AU - M. Gabriela Mángano AU - Conrad C. Labandeira AU - Erik P. Kvale AU - Luis A. Buatois PY - 1999 DO - 10.1080/10420940109380184 UR - https://pubs.usgs.gov/publication/70020922 ID - 70020922 ER -