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Query: keyword: "ammonites"

Authors	M.Z. Sharikadze, M.V. Kakabadze, P.J. Hoedemaeker
Title	Aptian and Early Albian Douvilleiceratidae, Acanthohoplitidae and Parahoplitidae of Colombia
Journal	Scripta Geologica
Volume	128
Year	2004
Pages	313-514
ISSN	03757587
Keywords	ammonites; systematics; Aptian; Albian; Colombia
Abstract	Seventy nine species and subspecies of the following ammonite genera and subgenera of the families Douvilleiceratidae Parona & Bonarelli, Acanthohoplitidae Stoyanow, and Parahoplitidae Spath are described from the study area. Fourteen species are new; Cheloniceras rectangulatum, Ch. guanense, Epicheloniceras wiedmanni, E. douvillei, E. bradleyiformis, Vectisites (Zambranoites) nodosus, V. (Z.) etayosernai, V. (Z.) obscurus, V. (Z.) grandis, Gargasiceras subpulcher, Colombiceras formosum, Protacanthoplites originalis, Riedelites latecostatus, R. microtuberculatus.
Classification	38.22 ; 42.73
Document type	article
Download paper	http://www.repository.naturalis.nl/document/43194