Untangling the Quaternary Period—A Legacy of Stephen C. Porter 1-1-001-323-4330-323 and Pontic mountains

and Pontic mountains

often termed shales

The evolution of the Andes in this region provides an outstanding case study of an orogen where periods of contraction and extension

Product Code: SPE509 (Special Paper 509)

A comprehensive description of research on the 38-km-diameter Manson impact structure in north-central Iowa

Untangling the Quaternary Period—A Legacy of Stephen C. Porter 1-1-001-323-4330-323 and Pontic mountainsEditors: Richard B. Waitt, Glenn D. Thackray, and Alan R. Gillespie Stephen C. Porter was an international leader in Quaternary science for several decades, having worked on most of the world's continents and having led international organizations and a prominent interdisciplinary journal. His work influenced many individuals, and he played an essential role in linking Chinese Quaternary science with the broader international scientific community.