-
1
-
-
34548600841
-
Extraterrestrial cause for the Cretaceous-Tertiary extinction
-
Alvarez, L. W., Alvarez, W., Asaro, F., and Michel, H. V., 1980, Extraterrestrial cause for the Cretaceous-Tertiary extinction: Science, v. 208, p. 1095-1108.
-
(1980)
Science
, vol.208
, pp. 1095-1108
-
-
Alvarez, L.W.1
Alvarez, W.2
Asaro, F.3
Michel, H.V.4
-
2
-
-
5644226862
-
Bouguer gravity anomaly of Iowa
-
Anderson, R. R., 1981, Bouguer gravity anomaly of Iowa: Iowa Geological Survey Miscellaneous Map Series 7, scale 1:1,000,000, 1 sheet.
-
(1981)
Iowa Geological Survey Miscellaneous Map Series 7, Scale 1:1,000,000, 1 Sheet
-
-
Anderson, R.R.1
-
3
-
-
84870816188
-
Map of the Manson impact structure as delineated by well data
-
Anderson, R. R., 1988a, Map of the Manson impact structure as delineated by well data: Iowa City, Iowa, Iowa Department of Natural Resources Geological Survey Bureau Open-File Map, 1:1,000,000 scale.
-
(1988)
Iowa City, Iowa, Iowa Department of Natural Resources Geological Survey Bureau Open-File Map, 1:1,000,000 Scale
-
-
Anderson, R.R.1
-
4
-
-
84870777916
-
Precambrian geology of Iowa and surrounding areas
-
Anderson, R. R., 1988b, Precambrian geology of Iowa and surrounding areas: Iowa City, Iowa, Iowa Department of Natural Resources Geological Survey Bureau Open-File Map 88-1, 1:1,000,000 scale.
-
(1988)
Iowa City, Iowa, Iowa Department of Natural Resources Geological Survey Bureau Open-File Map 88-1, 1:1,000,000 Scale
-
-
Anderson, R.R.1
-
5
-
-
5244244635
-
The Manson impact structure; Its contribution to impact materials observed at the Cretaceous/tertiary boundary
-
Houston, Texas, Lunar and Planetary Institute
-
Anderson, R. R., and Hartung, J. B., 1992, The Manson impact structure; Its contribution to impact materials observed at the Cretaceous/Tertiary boundary: Proceedings, Lunar and Planetary Science Conference, 22, Houston, Texas, Lunar and Planetary Institute, p. 101-110.
-
(1992)
Proceedings, Lunar and Planetary Science Conference
, vol.22
, pp. 101-110
-
-
Anderson, R.R.1
Hartung, J.B.2
-
6
-
-
0027437084
-
Isotopic comparison of K/T boundary impact glass with melt rock from the Chicxulub and Manson impact structures
-
DOI 10.1038/364325a0
-
Blum, J. D., Chamberlain, C. P., Hingston, M. P., Koeberl, C., Marin, L. E., Schuraytz, B. C., and Sharpton, V. I., 1993, Isotopic comparison of K/T boundary impact glass with melt rock from the Chicxulub and Manson impact structures: Nature, v. 364, 325-327. (Pubitemid 23394601)
-
(1993)
Nature
, vol.364
, Issue.6435
, pp. 325-327
-
-
Blum, J.D.1
-
7
-
-
84870791110
-
Gravity modeling of the Manson structure: Implications for an impact origin
-
Houston
-
Braackett, R. A., and Sharpton, L. I., 1988, Gravity modeling of the Manson structure: Implications for an impact origin: Lunar and Planetary Institute, Fifth Annual Summer Intern Conference, Houston, p. 4-6.
-
(1988)
Lunar and Planetary Institute, Fifth Annual Summer Intern Conference
, pp. 4-6
-
-
Braackett, R.A.1
Sharpton, L.I.2
-
8
-
-
0003839119
-
-
Abhandlungen, Berlin
-
Branco, W., and Fraas, E., 1905, Das kryptovulkanische Becken von Steinheim: Königlich-Preussische Akademie der Wissenschaften, Physikalisch-mathematische Klasse (Royal Prussian Academy of Science, Mathematics-Physics section), Abhandlungen, Berlin, p. 1-64.
-
(1905)
Das Kryptovulkanische Becken von Steinheim: Königlich-Preussische Akademie der Wissenschaften, Physikalisch-mathematische Klasse (Royal Prussian Academy of Science, Mathematics-Physics Section)
, pp. 1-64
-
-
Branco, W.1
Fraas, E.2
-
9
-
-
0041537991
-
Some characteristics of selected minerals from craters
-
French, B. M., and Short, N. M., eds. Baltimore, Mono Book Corporation
-
Bunch, T. E., 1968, Some characteristics of selected minerals from craters, in French, B. M., and Short, N. M., eds., Shock metamorphism of natural materials: Baltimore, Mono Book Corporation, p. 255-266.
-
(1968)
Shock Metamorphism of Natural Materials
, pp. 255-266
-
-
Bunch, T.E.1
-
10
-
-
0042852848
-
Cryptovolcanic structures in the United States
-
United States 1933, Report
-
Bucher, W. H., 1936, Cryptovolcanic structures in the United States: 16th International Geological Congress, United States 1933, Report vol. 2, p. 1055-1084.
-
(1936)
16th International Geological Congress
, vol.2
, pp. 1055-1084
-
-
Bucher, W.H.1
-
11
-
-
0041842242
-
Evidence of shock metamorphism in rocks from the Steen River structure, Alberta
-
French, B. M., and Short, N. M., eds. Baltimore, Mono Book Corporation
-
Carrigy, M. A., and Short, N. M., 1968, Evidence of shock metamorphism in rocks from the Steen River structure, Alberta. in French, B. M., and Short, N. M., eds., Shock metamorphism of natural materials: Baltimore, Mono Book Corporation, p. 367-378.
-
(1968)
Shock Metamorphism of Natural Materials
, pp. 367-378
-
-
Carrigy, M.A.1
Short, N.M.2
-
12
-
-
84870849558
-
Paleomagnetism of Manson structure cores inconsistent with a K/T link [abs]
-
Cisowski, S. M.,1988, Paleomagnetism of Manson structure cores inconsistent with a K/T link [abs]: Houston, Lunar and Planetary Institute, Lunar and Planetary Science v. XIX, p. 188-189.
-
(1988)
Houston, Lunar and Planetary Institute, Lunar and Planetary Science
, vol.19
, pp. 188-189
-
-
Cisowski, S.M.1
-
14
-
-
11744284513
-
Impact event at the Cretaceous-Tertiary boundary: A possible site
-
French, B. M., 1984, Impact event at the Cretaceous-Tertiary boundary: A possible site: Science, v. 226, p. 353.
-
(1984)
Science
, vol.226
, pp. 353
-
-
French, B.M.1
-
17
-
-
84870857012
-
Report of the geological survey of the state of Iowa
-
Hall, J., and Whitney, J. D., 1858, Report of the Geological Survey of the State of Iowa: Iowa City, Iowa Geological Survey, v. I., pt. 1, 472 p.
-
(1858)
Iowa City, Iowa Geological Survey
, vol.1
, Issue.PART 1
-
-
Hall, J.1
Whitney, J.D.2
-
18
-
-
84870843473
-
A compilation of information on the Manson, Iowa, impact structure
-
Hartung, J. B., and Anderson, R. R., 1988, A compilation of information on the Manson, Iowa, impact structure. Lunar and Planetary Institute Technical Report No. 88-08, 32 p.
-
(1988)
Lunar and Planetary Institute Technical Report No. 88-08
-
-
Hartung, J.B.1
Anderson, R.R.2
-
19
-
-
84870769855
-
Manson impact structure rocks: Evidence for impact melting [abs.]
-
Hartung, J. B., and Anderson, R. R., 1990, Manson impact structure rocks: Evidence for impact melting [abs.]: Houston, Lunar and Planetary Institute, Lunar and Planetary Science, v. XXI, p. 4-6.
-
(1990)
Houston, Lunar and Planetary Institute, Lunar and Planetary Science
, vol.21
, pp. 4-6
-
-
Hartung, J.B.1
Anderson, R.R.2
-
20
-
-
33846063381
-
The Manson, Iowa, impact structure and the Cretaceous-Tertiary boundary event [abs.]
-
Hartung, J. B., Izett, G. A., Naeser, C. W., Kunk, M. J., and Sutter, J. F., 1986, The Manson, Iowa, impact structure and the Cretaceous-Tertiary boundary event [abs.]: Houston, Lunar and Planetary Institute, Lunar and Planetary Science v. XVII, p. 313-314.
-
(1986)
Houston, Lunar and Planetary Institute, Lunar and Planetary Science
, vol.17
, pp. 313-314
-
-
Hartung, J.B.1
Izett, G.A.2
Naeser, C.W.3
Kunk, M.J.4
Sutter, J.F.5
-
21
-
-
27644526195
-
Geology, geophysics, and geochronology of the Manson impact structure
-
Sharpton, V. L., and Ward, P., eds.
-
Hartung, J. B., Kunk, M. J., and Anderson, R. R., 1990, Geology, geophysics, and geochronology of the Manson impact structure, in Sharpton, V. L., and Ward, P., eds., Global catastrophes in Earth history, Geological Society of America Special Paper 247, p. 207-222.
-
(1990)
Global Catastrophes in Earth History, Geological Society of America Special Paper 247
, pp. 207-222
-
-
Hartung, J.B.1
Kunk, M.J.2
Anderson, R.R.3
-
22
-
-
84870784525
-
Aeromagnetic map of Central Iowa
-
Henderson, J. R., and Vargo, J. L., 1965, Aeromagnetic map of central Iowa: U.S. Geological Survey Geophysical Investigations Map GP-476, scale 1:316,800, 1 sheet.
-
(1965)
U.S. Geological Survey Geophysical Investigations Map GP-476, Scale 1:316,800, 1 Sheet
-
-
Henderson, J.R.1
Vargo, J.L.2
-
23
-
-
84870826438
-
-
Iowa Department of Natural Resources Geological Survey Bureau, Aeromagnetic Survey, AS-1, Iowa City, Iowa
-
Henderson, J. R., White, W. B., and Zietz, I., 1963, Preliminary interpretation of an aeromagnetic survey in north-central Iowa: Iowa Department of Natural Resources Geological Survey Bureau, Aeromagnetic Survey, AS-1, Iowa City, Iowa, 27 p.
-
(1963)
Preliminary Interpretation of an Aeromagnetic Survey in North-central Iowa
-
-
Henderson, J.R.1
White, W.B.2
Zietz, I.3
-
24
-
-
84870839347
-
Chemical composition of underground waters
-
Chapter V, in Norton, W. H. and other authors
-
Hendrixson, W. S., 1912, Chemical composition of underground waters. Chapter V, in Norton, W. H. and other authors, Underground water resources of Iowa: Iowa Geological Survey Annual Report, v. 21, p. 159-211.
-
(1912)
Underground Water Resources of Iowa: Iowa Geological Survey Annual Report
, vol.21
, pp. 159-211
-
-
Hendrixson, W.S.1
-
25
-
-
84870840276
-
Bedrock geologic map of Iowa
-
Hershey, H. G., 1969, Bedrock geologic map of Iowa: Iowa City, Iowa Geological Survey, scale 1:500,000, 1 sheet.
-
(1969)
Iowa City, Iowa Geological Survey, Scale 1:500,000, 1 Sheet
-
-
Hershey, H.G.1
-
26
-
-
84870845862
-
-
[M.S. thesis]: Iowa City, University of Iowa
-
Holtzman, A. F., 1970, Gravity study of the Manson disturbed area, Calhoun, Pocahontas, Humboldt, and Webster Counties, Iowa [M.S. thesis]: Iowa City, University of Iowa, 63 p.
-
(1970)
Gravity Study of the Manson Disturbed Area, Calhoun, Pocahontas, Humboldt, and Webster Counties, Iowa
-
-
Holtzman, A.F.1
-
27
-
-
5244250020
-
An unusual occurrence of pre-Cambrian crystalline rocks beneath glacial drift near Manson, Iowa
-
Hoppin, R. A., and Dryden, J. E., 1958, An unusual occurrence of pre-Cambrian crystalline rocks beneath glacial drift near Manson, Iowa: Journal of Geology, v. 66, p. 694-699.
-
(1958)
Journal of Geology
, vol.66
, pp. 694-699
-
-
Hoppin, R.A.1
Dryden, J.E.2
-
28
-
-
0020969104
-
Bunte breccia of the ries: Continuous deposits of large impact craters
-
Hörz, F., Ostertag, R., and Rainey, D. A.,1983, Bunte Breccia of the Ries; Continuous deposits of large impact craters: Reviews of Geophysics and Space Physics, v. 21, p. 1667-1725. (Pubitemid 14533388)
-
(1983)
Reviews of geophysics and space physics
, vol.21
, Issue.8
, pp. 1667-1725
-
-
Hoerz Friedrich1
Ostertag Rolf2
Rainey, D.A.3
-
29
-
-
0027831859
-
39Ar age and its distal impact ejecta in the Pierre Shale in southeastern South Dakota
-
39Ar age and its distal impact ejecta in the Pierre Shale in southeastern South Dakota: Science, v. 262, p. 729-732. (Pubitemid 24422006)
-
(1993)
Science
, vol.262
, Issue.5134
, pp. 729-732
-
-
Izett, G.A.1
Cobban, W.A.2
Obradovich, J.D.3
Kunk, M.J.4
-
30
-
-
0019377843
-
Depositional environments of glacial sediments and landforms on the Des Moines Lobe, Iowa
-
Kemmis, T. J., Hallberg, G. R., and Lutenegger, A. J., 1981, Depositional environments of glacial sediments and landforms on the Des Moines Lobe, Iowa: Iowa City, Iowa, Iowa Geological Survey Guidebook Series Number 6, 137 p.
-
(1981)
Iowa City, Iowa, Iowa Geological Survey Guidebook Series Number 6
-
-
Kemmis, T.J.1
Hallberg, G.R.2
Lutenegger, A.J.3
-
31
-
-
0346769040
-
Geochemistry of Manson impact structure rocks: Target rocks, impact glasses, and microbreccias
-
Koeberl, C. and Hartung, J. B., 1992, Geochemistry of Manson impact structure rocks: Target rocks, impact glasses, and microbreccias: Houston, Texas, Lunar and Planetary Institute, Proceedings, Lunar and Planetary Science, v. 22, p. 111-126.
-
(1992)
Houston, Texas, Lunar and Planetary Institute, Proceedings, Lunar and Planetary Science
, vol.22
, pp. 111-126
-
-
Koeberl, C.1
Hartung, J.B.2
-
32
-
-
0027804916
-
Fingerprinting the K/T impact site and determining the time of impact by U-Pb dating of single shocked zircons from distal ejecta
-
Krogh, T. E., Kamo, S. L., and Bohor, B. F., 1993, Fingerprinting the K/T impact site and determining the time of impact by U-Pb dating of single shocked zircons from distal ejecta: Earth and Planetary Science Letters, v. 119, p. 425-429. (Pubitemid 24419502)
-
(1993)
Earth & Planetary Science Letters
, vol.119
, Issue.3
, pp. 425-429
-
-
Krogh, T.E.1
Kamo, S.L.2
Bohor, B.F.3
-
33
-
-
0024570808
-
39Ar dating of the Manson impact structure: A Cretaceous- Tertiary boundary crater candidate
-
39Ar dating of the Manson impact structure; a Cretaceous-Tertiary boundary candidate: Science, v. 244, p. 1565-1568. (Pubitemid 19316615)
-
(1989)
Science
, vol.244
, Issue.4912
, pp. 1565-1568
-
-
Kunk, M.J.1
Izett, G.A.2
Haugerud, R.A.3
Sutter, J.F.4
-
35
-
-
84876793774
-
The geology of Emmet, Palo Alto and Pocahontas Counties
-
Macbride, T. H., 1905, The geology of Emmet, Palo Alto and Pocahontas Counties: Iowa Geological Survey Annual Report, v. 15, p. 227-276.
-
(1905)
Iowa Geological Survey Annual Report
, vol.15
, pp. 227-276
-
-
Macbride, T.H.1
-
36
-
-
84870792853
-
Pocahontas County
-
Norton, W. H., and other authors
-
Meinzer, O. E., 1912, Pocahontas County, in Norton, W. H., and other authors, Underground water resources of Iowa: Iowa Geological Survey Annual Report, v. 21, p. 1078-1082.
-
(1912)
Underground Water Resources of Iowa: Iowa Geological Survey Annual Report
, vol.21
, pp. 1078-1082
-
-
Meinzer, O.E.1
-
37
-
-
0001827738
-
Impact cratering, a geologic process
-
New York, Oxford University Press
-
Melosh, H.J., 1989, Impact cratering, a geologic process: New York, Oxford University Press, Oxford Monographs on Geology and Geophysics, No. 11, 245 p.
-
(1989)
Oxford Monographs on Geology and Geophysics, No. 11
-
-
Melosh, H.J.1
-
38
-
-
84879679067
-
The formation of the Ries crater, West Germany; Evidence of atmospheric interactions during a larger cratering event
-
Sharpton, V. L., and Ward, P., eds.
-
Newsom, H. E., Graup, G., Iseri, D. A., Geissman, J. W., and Keil, K., 1990, The formation of the Ries crater, West Germany; Evidence of atmospheric interactions during a larger cratering event, in Sharpton, V. L., and Ward, P., eds., Global catastrophes in Earth history, Geological Society of America Special Paper 247, p. 195-206.
-
(1990)
Global Catastrophes in Earth History, Geological Society of America Special Paper 247
, pp. 195-206
-
-
Newsom, H.E.1
Graup, G.2
Iseri, D.A.3
Geissman, J.W.4
Keil, K.5
-
41
-
-
6144274340
-
Underground water resources of Iowa
-
others
-
Norton, W. H., and others, 1912, Underground water resources of Iowa: Iowa Geological Survey Annual Report, v. 21, p. 29-1186.
-
(1912)
Iowa Geological Survey Annual Report
, vol.21
, pp. 29-1186
-
-
Norton, W.H.1
-
42
-
-
5244292812
-
Shock processes in geology
-
Short, N. M., 1966, Shock processes in geology: Journal of Geologic Education, v. 14, no. 4, p. 149-166.
-
(1966)
Journal of Geologic Education
, vol.14
, Issue.4
, pp. 149-166
-
-
Short, N.M.1
-
43
-
-
9244253964
-
A worldwide inventory of features characteristic of rocks associated with presumed meteorite impact structures
-
French, B. M., and Short, N. M., eds. Baltimore, Mono Book Corporation
-
Short, N. M., and Bunch, T. E., 1968, A worldwide inventory of features characteristic of rocks associated with presumed meteorite impact structures, in French, B. M., and Short, N. M., eds., Shock metamorphism of natural materials: Baltimore, Mono Book Corporation, p. 255-266.
-
(1968)
Shock Metamorphism of Natural Materials
, pp. 255-266
-
-
Short, N.M.1
Bunch, T.E.2
-
45
-
-
84870806599
-
Petrographic analysis of shocked quartz in the Central uplift of the Manson structure, Iowa
-
Therriault, A., and Sharpton, V. I., 1988, Petrographic analysis of shocked quartz in the central uplift of the Manson structure, Iowa: Houston, Lunar and Planetary Institute, Fourth Annual Summer Intern Conference, p. 35-37.
-
(1988)
Houston, Lunar and Planetary Institute, Fourth Annual Summer Intern Conference
, pp. 35-37
-
-
Therriault, A.1
Sharpton, V.I.2
-
46
-
-
6144222024
-
Age relationships for gabbro from the Amoco M.G. Eischeid #1 well
-
Anderson, R. R., ed.
-
Van Schmus, W. R., Wallin, E. T., and Shearer, C. K., 1990, Age relationships for gabbro from the Amoco M.G. Eischeid #1 well, in Anderson, R. R., ed., The Amoco M.G. Eischeid #1 deep petroleum test, Carroll County, Iowa: Preliminary investigations: Iowa Department of Natural Resources Geological Survey Bureau Special Report Series No. 2, p. 67-76.
-
(1990)
The Amoco M.G. Eischeid #1 Deep Petroleum Test, Carroll County, Iowa: Preliminary Investigations: Iowa Department of Natural Resources Geological Survey Bureau Special Report Series No. 2
, pp. 67-76
-
-
Van Schmus, W.R.1
Wallin, E.T.2
Shearer, C.K.3
-
47
-
-
85053928454
-
Report on the geological survey of the state of Iowa
-
White, C. A., 1870, Report on the Geological Survey of the State of Iowa: Iowa City, Iowa, Iowa Geological Survey, v. II, 443 pp.
-
(1870)
Iowa City, Iowa, Iowa Geological Survey
, vol.2
-
-
White, C.A.1
-
48
-
-
84870798595
-
Petrography and stratigraphic comparisons of sub-till and inter-till alluvial units in Western Iowa: Implications for fevelopment of the Missouri River drainage
-
Bettis, E. A., ed. Iowa City, Iowa
-
Witzke, B. J., and Ludvigson, G. A., 1990, Petrography and stratigraphic comparisons of sub-till and inter-till alluvial units in western Iowa: Implications for fevelopment of the Missouri river drainage, in Bettis, E. A., ed., Holocene alluvial stratigraphy and selected aspects of the Quaternary history of western Iowa: Midwest Friends of the Pleistocene, 37th Field Conference Guidebook, Iowa City, Iowa, p. 119-144.
-
(1990)
Holocene Alluvial Stratigraphy and Selected Aspects of the Quaternary History of Western Iowa: Midwest Friends of the Pleistocene, 37th Field Conference Guidebook
, pp. 119-144
-
-
Witzke, B.J.1
Ludvigson, G.A.2
-
50
-
-
85059086318
-
Preliminary report on basement complex rocks of Iowa
-
Yoho, W. H., 1967, Preliminary report on basement complex rocks of Iowa: Iowa City, Iowa, Iowa Geological Survey, Report of Investigations 3, 19 p.
-
(1967)
Iowa City, Iowa, Iowa Geological Survey, Report of Investigations 3
-
-
Yoho, W.H.1
-
51
-
-
84870805202
-
Aeromagnetic map of Iowa
-
Zietz, I., Gilbert, F. P., and Kirby, J. R., Jr., 1976, Aeromagnetic map of Iowa: Color coded intensities: U.S. Geological Survey Geophysical Investigations Map GP-911, scale 1:1,000,000, 1 sheet.
-
(1976)
Color Coded Intensities: U.S. Geological Survey Geophysical Investigations Map GP-911, Scale 1:1,000,000, 1 Sheet
-
-
Zietz, I.1
Gilbert, F.P.2
Kirby Jr., J.R.3
|