Concepedia

Janis D. Treworgy

JD

6

Publications

122

Citations

6

H-Index

1979

Active since

Affiliations

United States Geological Survey(Current)

Illinois Archaeological Survey

Janis D. Treworgy is an author at United States Geological Survey specializing in geography, engineering, and geology.

Top concepts

GeographyGeologyEngineeringEarth ScienceGeochronologySocial SciencesBiologyPetrologyTectonicsBiodiversity

Publications per year

1979–2009

6

Publications

6

Paradigms and proboscideans in the southern Great Lakes region, USA

Jeffrey J. Saunders, Eric C. Grimm, Christopher C. Widga et al. · Quaternary International · 2009 · 51 citations

Historical Geography, Limnology, Geography +5

The Wabash Valley Fault System in southeastern Illinois

Hubert M. Bristol, Janis D. Treworgy · 1979 · 20 citations

Southeastern Illinois, Fault Geometry, Engineering +5

Depositional facies and sequence stratigraphy of a Lower Carboniferous bryozoan-crinoidal carbonate ramp in the Illinois Basin, mid-continent USA

Zakaria Lasemi, Rodney D. Norby, Janis D. Treworgy · Geological Society London Special Publications · 1998 · 14 citations

Sedimentary Record, Facies Analysis, Engineering +17

Structural features in Illinois--a compendium

Janis D. Treworgy · 1981 · 14 citations

Structural Features, Geography, Regional Science +2

Sequence stratigraphy of the lower Chesterian (Mississippian) strata of the Illinois Basin

W. John Nelson, Langhorne B. Smith, Janis D. Treworgy · 2002 · 13 citations

Sedimentary Record, Sequence Stratigraphy, Engineering +10

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