. Bulletin of the British Museum (Natural History), Geology. SMITH, PAUL, GALE & DONOVAN datum 0. Middle Chalk 7>led^C~" • Cenomanian Limestone - Grizzle Assemblage T. costulatus T. acutus M. dixoni ? Wilmington Sands ' Basement Bed Upper Greensand M. saxbii Zone /. labiatus M. gourdoni A. rhotomagense M. mantelli Fig. 4 Composite section for the succession exposed at Wilmington. Ammonite zonation is taken from Kennedy (1970).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of th
. Bulletin of the British Museum (Natural History), Geology. SMITH, PAUL, GALE & DONOVAN datum 0. Middle Chalk 7>led^C~" • Cenomanian Limestone - Grizzle Assemblage T. costulatus T. acutus M. dixoni ? Wilmington Sands ' Basement Bed Upper Greensand M. saxbii Zone /. labiatus M. gourdoni A. rhotomagense M. mantelli Fig. 4 Composite section for the succession exposed at Wilmington. Ammonite zonation is taken from Kennedy (1970).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Museum (Natural History). London : BM(NH)
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