Upper Cretaceous heteromorph ammonites from the Baculites compressus zone of the Pierre Shale in north-central Colorado - ORA - Oxford University Research Archive

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Upper Cretaceous heteromorph ammonites from the Baculites compressus zone of the Pierre Shale in north-central Colorado

Abstract:: The Baculites compressus zone of the Pierre Shale in Grand County, Colo., contains the following assemblage of heteromorph ammonites: Axonoceras compressum Stephenson, Anaklinoceras reflexum Stephenson, A. gordiale n.sp., Solenoceras reesidei Stephenson, Baculites compressus Say, B. undatus Stephenson, Jeletzkytes nodosus (Owen) and Hoploscaphites cf. H. landesi Ricardi. Comparisons are made with faunal assemblages from other parts of the USA and Poland. The presence of J. nodosus confirms a ...
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APA Style

Cobban, W., Kennedy, W., & Scott, G. (2016). Upper Cretaceous heteromorph ammonites from the Baculites compressus zone of the Pierre Shale in north-central Colorado. US Geological Survey Bulletin, 2024.

MLA Style

Cobban, W., et al. “Upper Cretaceous Heteromorph Ammonites from the Baculites Compressus Zone of the Pierre Shale in North-Central Colorado.” US Geological Survey Bulletin, vol. 2024, 2016.

Chicago Style

Cobban, W, W Kennedy, and G Scott. 2016. “Upper Cretaceous Heteromorph Ammonites from the Baculites Compressus Zone of the Pierre Shale in North-Central Colorado.” US Geological Survey Bulletin 2024.
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+ Cobban, W More by this author

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+ Kennedy, W More by this author

Institution:

University of Oxford

Division:

MPLS

Department:

Earth Sciences

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+ Scott, G More by this author

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Author

Bibliographic Details

Journal:: US Geological Survey Bulletin
Volume:: 2024
Publication date:: 1993-01-01
ISSN:: 0083-1093
Source identifiers:: 177879

Item Description

Language:: English
Pubs id:: pubs:177879
UUID:: uuid:ed925c5d-514a-4296-8f16-f38b8f207649
Local pid:: pubs:177879
Deposit date:: 2013-02-20

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Copyright date:: 1993

Licence:: Terms and Conditions of Use for Oxford University Research Archive

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