historical geology

You have access
The stratigraphic position of the Bear River Formation
Timothy William Stanton

American Journal of Science February 1892, s3-43 (254) 98-115; DOI: https://doi.org/10.2475/ajs.s3-43.254.98
You have access
The Permian of Texas
Ralph Stockman Tarr

American Journal of Science January 1892, s3-43 (253) 9-12; DOI: https://doi.org/10.2475/ajs.s3-43.253.9
You have access
On Percival's map of the Jura-Trias trap belts of central Connecticut, with observations on the upturning or mountain-making disturbance of the formation
James Dwight Dana

American Journal of Science December 1891, s3-42 (252) 439-447; DOI: https://doi.org/10.2475/ajs.s3-42.252.439
You have access
The Tertiary silicified woods of eastern Arkansas
Richard Ellsworth Call

American Journal of Science November 1891, s3-42 (251) 394-401; DOI: https://doi.org/10.2475/ajs.s3-42.251.394
You have access
Peridotite dikes in the Portage sandstones near Ithaca, New York
James Furman Kemp

American Journal of Science November 1891, s3-42 (251) 410-412; DOI: https://doi.org/10.2475/ajs.s3-42.251.410
You have access
The South Trap Range of the Keweenawan series
Marshman Edward Wadsworth

American Journal of Science November 1891, s3-42 (251) 417-419; DOI: https://doi.org/10.2475/ajs.s3-42.251.417
You have access
Structural geology of Steep Rock Lake, Ont
Henry Lloyd Smyth

American Journal of Science October 1891, s3-42 (250) 317-331; DOI: https://doi.org/10.2475/ajs.s3-42.250.317
You have access
A further note on the age of the Orange sands
Rollin D. Salisbury

American Journal of Science September 1891, s3-42 (249) 252-253; DOI: https://doi.org/10.2475/ajs.s3-42.249.252
You have access
Notes on a reconnaissance of the Ouachita mountain system in Indian Territory
Robert Thomas Hill

American Journal of Science August 1891, s3-42 (248) 111-124; DOI: https://doi.org/10.2475/ajs.s3-42.248.111
You have access
Some of the features of nonvolcanic igneous ejections, as illustrated in the four "Rocks" of the New Haven region, West Rock, Pine Rock, Mill Rock, and East Rock
James Dwight Dana

American Journal of Science August 1891, s3-42 (248) 79-110; DOI: https://doi.org/10.2475/ajs.s3-42.248.79

Main menu

User menu

Search

historical geology

Pages

Navigate

More Information

Other Services