Didymoceras puebloense, a new species of heteromorph ammonite from the Upper Campanian of Colorado and Wyoming
Didymoceras puebloense nov. sp. is described from the upper Campanian zones of Didymoceras nebrascense and Didymoceras stevensoni in Pueblo and Pitkin Counties, Colorado, and Weston County, Wyoming in the United States Western Interior. The species is characterized by a middle helical growth stage i...
Main Authors: | , , |
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Format: | Journal article |
Language: | English |
Published: |
1997
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