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Type of Document	Dissertation
Author	Lupher, R. L.
URN	etd-08312007-083608
Persistent URL	http://resolver.caltech.edu/CaltechETD:etd-08312007-083608
Title	Stratigraphy and correlation of the marine Jurassic deposits of central Oregon
Degree	PhD
Option	Geological and Planetary Sciences
Advisory Committee	Advisor Name Title John P. Buwalda Committee Chair E. L. Packard Committee Member W. P. Woodring Committee Member
Keywords	none
Date of Defense	1930-01-01
Availability	unrestricted
Abstract NOTE: Text or symbols not renderable in plain ASCII are indicated by [...]. Abstract is included in .pdf document. Marine Jurassic rocks occupy an area of more than 200 square miles in the pre-Tertiary area of Central Oregon. Eight formations are recognized in a series that ranges in age from the middle Lias to the Callovian of the upper Jura. The faunas are grouped into four chronologic divisions which are not coincident with the stratigraphi divisions. The two sets of divisions may be compared in the following manner: [...].
Files	Filename       Size       Approximate Download Time (Hours:Minutes:Seconds)     28.8 Modem   56K Modem   ISDN (64 Kb)   ISDN (128 Kb)   Higher-speed Access    Lupher_rl_1930.pdf 11.38 Mb 00:52:40 00:27:05 00:23:42 00:11:51 00:01:00   Lupher_rl_1930_chart.PDF 28.86 Mb 02:13:37 01:08:43 01:00:07 00:30:03 00:02:33   Lupher_rl_1930_map.PDF 3.18 Mb 00:14:42 00:07:34 00:06:37 00:03:18 00:00:16   Lupher_rl_1930_map_2.PDF 2.80 Mb 00:12:58 00:06:40 00:05:50 00:02:55 00:00:14