Mid-Turonian ammonite faunas from northern Mexico
Turonian ammonite assemblages are described from six localities in the Ojinaga and Boquillas formations of Chihuahua in northern Mexico. These assemblages reveal the presence of the middle Turonian zones of Collignoniceras woollgari and Prionocyclus hyatti far to the south of previously documented o...
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Fformat: | Journal article |
Iaith: | English |
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1988
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_version_ | 1826274501599428608 |
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author | Kennedy, W Cobban, W |
author_facet | Kennedy, W Cobban, W |
author_sort | Kennedy, W |
collection | OXFORD |
description | Turonian ammonite assemblages are described from six localities in the Ojinaga and Boquillas formations of Chihuahua in northern Mexico. These assemblages reveal the presence of the middle Turonian zones of Collignoniceras woollgari and Prionocyclus hyatti far to the south of previously documented occurrences. The Mexican collections include co-occurring collignoniceratids, known from as far north as Montana, and Tethyan euomphaloceratines and coilopoceratids. One species, Puzosia (Puzosia) serratocarinata, is new. -Authors |
first_indexed | 2024-03-06T22:44:23Z |
format | Journal article |
id | oxford-uuid:5ca98a8d-ccbf-429e-ab5f-11c141bc0139 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T22:44:23Z |
publishDate | 1988 |
record_format | dspace |
spelling | oxford-uuid:5ca98a8d-ccbf-429e-ab5f-11c141bc01392022-03-26T17:29:32ZMid-Turonian ammonite faunas from northern MexicoJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:5ca98a8d-ccbf-429e-ab5f-11c141bc0139EnglishSymplectic Elements at Oxford1988Kennedy, WCobban, WTuronian ammonite assemblages are described from six localities in the Ojinaga and Boquillas formations of Chihuahua in northern Mexico. These assemblages reveal the presence of the middle Turonian zones of Collignoniceras woollgari and Prionocyclus hyatti far to the south of previously documented occurrences. The Mexican collections include co-occurring collignoniceratids, known from as far north as Montana, and Tethyan euomphaloceratines and coilopoceratids. One species, Puzosia (Puzosia) serratocarinata, is new. -Authors |
spellingShingle | Kennedy, W Cobban, W Mid-Turonian ammonite faunas from northern Mexico |
title | Mid-Turonian ammonite faunas from northern Mexico |
title_full | Mid-Turonian ammonite faunas from northern Mexico |
title_fullStr | Mid-Turonian ammonite faunas from northern Mexico |
title_full_unstemmed | Mid-Turonian ammonite faunas from northern Mexico |
title_short | Mid-Turonian ammonite faunas from northern Mexico |
title_sort | mid turonian ammonite faunas from northern mexico |
work_keys_str_mv | AT kennedyw midturonianammonitefaunasfromnorthernmexico AT cobbanw midturonianammonitefaunasfromnorthernmexico |