Janis Driver Treworgy

Janis Driver Treworgy (February 6, 1954 – April 7, 2015) was an American academic and sedimentary geologist.

Early life and education Treworgy was born on February 6, 1954, in Santa Monica, California. She received her Bachelor of Science from Principia College in 1975.

Treworgy was involved with the National Association of Geoscience Teachers (NAGT) since the mid-1990s. She developed the Illinois state curriculum materials for NAGT, later being involved with the organization at a national level and serving as the Central Section secretary/treasurer, 1st vice president, 2nd vice president, and president; and as president helped NAGT transition the Journal of Geoscience Education to an online publication, begin publication of In the Trenches, and establish Geo2YC. She also led trips for students to study classic geological features around the United States. Treworgy was the chair of the Department of Geology at Principia College and a member of the Illinois State Geological Survey (ISGS). Her research primarily focused on the Illinois Basin particularly the stratigraphy, depositional environments, and tectonic history.

She died on April 7, 2015.

Publications

Partnering to improve undergraduate teaching: NAGT and AGU join forces (Jun 2012) Paradigms and proboscideans in the southern Great Lakes region, USA (Apr 2010) Mammoth (Mammuthus sp.) excavation on a college campus in Western Illinois, USA (Jul 2007) Role of Large Scale Fluid-Flow in Subsurface Arsenic Enrichment (May 2007) Depositional facies and sequence stratigraphy of a Lower Carboniferous bryozoan-crinoidal carbonate ramp in the Illinois Basin, mid-continent USA (Jan 1998) Reservoir development in bryozoan bafflestone facies of the Ullin (Warsaw) Limestone (Middle Mississippian) in the Illinois basin (Aug 1994) Illinois Basin--Tectonically Influenced Ramp During Chesterian (Jan 1986) Coal resources of Illinois, Colchester (No. 2), Dekoven, and Jamestown coals Depositional history of the Mississippian Ullin and Fort Payne Formations in the Illinois Basin Coal resources of Illinois, Davis, Murphysboro, and Seelyville coals Stratigraphy and depositional settings of the Chesterian (Mississippian) Fraileys/Big Clifty and Haney formations in the Illinois Basin