INNER WHORLS OF GREGORYCERAS (AMMONITINA, PELTOCERATINAE) AS THE FIRST OCCURRENCE OF THE GENUS IN MEXICO

BERTHA VILLASEÑOR, ANA
OLÓRIZ, FEDERICO
LÓPEZ-PALOMINO, ISABEL

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Publication date

March 2004

DOI

10.13130/2039-4942/6295

Publisher

Università degli Studi di Milano

Language

English

Abstract

Two nuclei of Gregoryceras are described as the first record of the genus in Mexico. The occurrence in Mexico of the ubiquitous Tethyan genus Gregoryceras is interpreted as related to a major flooding episode that affected neritic shelves in the southern North-American plate

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INNER WHORLS OF GREGORYCERAS (AMMONITINA, PELTOCERATINAE) AS THE FIRST OCCURRENCE OF THE GENUS IN MEXICO

Abstract

Extracted data

INNER WHORLS OF GREGORYCERAS (AMMONITINA, PELTOCERATINAE) AS THE FIRST OCCURRENCE OF THE GENUS IN MEXICO

Abstract

Extracted data

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