Author Keupp, Helmut
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1990 | Journal Article | Research Paper
Aphotische Stromatolithe aus dem süddeutschen Jura (Lias, Dogger)
Keupp, H. & Arp, G. (1990)
Berliner geowissenschaftliche Abhandlungen, A 124 pp. 3-33.
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1991 | Anthology
Fossil and Recent Sponges
Reitner, J. & Keupp, H. (Eds.) (1991)
Berlin, Heidelberg: Springer Berlin Heidelberg.
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1993 | Journal Article |
Microbial carbonate crusts - a key to the environmental analysis of fossil spongiolites?
Keupp, H.; Jenisch, A.; Herrmann, R.; Neuweiler, F. & Reitner, J. (1993)
Facies, 29 pp. 41-54. DOI: https://doi.org/10.1007/BF02536916
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2012 | Journal Article
Protoconch morphology of Conoteuthis (Diplobelida, Coleoidea) and its implications on the presumed origin of the Sepiida
Fuchs, D.; Keupp, H. & Wiese, F. (2012)
Cretaceous Research, 34 pp. 200-207. DOI: https://doi.org/10.1016/j.cretres.2011.10.018
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2015 | Review
Calcareous dinoflagellate cysts and the Turonian nutrient crisis - Data from the upper Turonian of the Lower Saxony Basin (northern Germany)
Wiese, F. ; Zobel, K.& Keupp, H. (2015)
Cretaceous Research, 56 pp. 673-688.
Academic Press Ltd- Elsevier Science Ltd. DOI: https://doi.org/10.1016/j.cretres.2015.06.007
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