| High-resolution calcareous nannofossil biostratigraphy of the Santonian/Campanian Stage boundary, Western Interior Basin, USA |
Kita, Z.A.; Watkins, D.K.; Sageman, B.B. |
Cretaceous Research vol. 69, pp.49-55 |
2017 |
N/A
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| A new calcareous nannofossil species of the genus Helicolithus from the Santonian and its biostratigraphic significance in the Cretaceous Western Interior Seaway |
Kita, Z.A.; Watkins, D.K.; andBergen, J.A. |
International Nannoplankton Association vol. 36, no. 1, pp. 77-82 |
2016 |
N/A
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| Calcareous nannofossil paleoceanography of the Cretaceous Greenhorn sea |
Watkins, D.K. |
Geological Society of America, GSA Bulletin vol. 97, no. 10, pp. 1239-1249, [abstract reprinted in Oklahoma Geology Notes, vol. 47, no. 1, pp. 40-41] |
1986 |
N/A
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| Calcareous nannofossils from the Niobrara of western Kansas, pp. 13-18, <In>, Bennett, S.C., (ed.); Niobrara Chalk excursion guidebook; commemorating the 50th anniversary of the Society of Vertebrate Paleontology and 100 years of vertebrate paleontology at the University of Kansas |
Watkins, D.K.; Liu, Huaibao; and Dunn, T.M. |
University of Kansas, Museum of Natural History; and Kansas Geological Survey, Lawrence, KS 81 pages (avail. as Kans. Geol. Survey, Open-file Rept., no. 90-60) |
1990 |
N/A
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| Evolution of the Cretaceous calcareous nannofossil genus Eiffellithus and its biostratigraphic significance |
Shamrock, J.L.; and Watkins, D.K. |
Creatceous Research vol. 30, no. 5, pp. 1083-1102 |
2009 |
N/A
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| High-resolution calcareous nannofossil biostratigraphy for the Coniacian/Santonian Stage boundary, Western Interior Basin |
Blair, S.A.; and Watkins, D.K. |
Cretaceous Research vol. 30, no. 2, pp. 367-384 |
2009 |
N/A
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| Interaction of tethyan and boreal surface water masses in the Upper Cretaceous Western Interior Basin as indicated by calcareous nannofossils, (abstr.) |
Watkins, D.K.; Beck, Debra; and Liu, Huaibao |
Geological Society of America, Abstract with Programs vol. 29, no. 6, p. 52 |
1997 |
N/A
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| Nannofossil zonation for the Niobrara Formation and the correlation with invertebrate fossil zones in western Kansas, (abstr.) |
Liu, Huaibao; and Watkins, D.K. |
Geological Society of America, Abstract with Programs vol. 27, no. 3, p. 69 |
1995 |
N/A
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| Oxidation of pyritized fossils; new evidence of subaerial exposure, (abstr.) |
Loope, D.B.; and Watkins, D.K. |
Geological Society of America, Abstract with Programs vol. 19, no. 7, p. 749 |
1987 |
N/A
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