. Bulletin of the British Museum (Natural History), Geology. Figs 18a-d Quinqueloculina lamarckiana d'Orbigny. ZF3813. Front, apertural, rear and edge views. Note characteristic apertural neck protruding above the outline of the penultimate chamber and rounded aperture with short simple tooth. Recent, Pedro Bank, south-west of Jamaica. X60. Variation. Length 0-25-1-55 mm, breadth 0-17-1-35 mm, thickness 0-13-0-90 mm. Remarks. There is much confusion in the literature concerning d'Orbigny's three smooth carinate species, Q. lamarckiana, Q. cuvieriana and Q. auberiana, all of which were original

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. Bulletin of the British Museum (Natural History), Geology. Figs 18a-d Quinqueloculina lamarckiana d'Orbigny. ZF3813. Front, apertural, rear and edge views. Note characteristic apertural neck protruding above the outline of the penultimate chamber and rounded aperture with short simple tooth. Recent, Pedro Bank, south-west of Jamaica. X60. Variation. Length 0-25-1-55 mm, breadth 0-17-1-35 mm, thickness 0-13-0-90 mm. Remarks. There is much confusion in the literature concerning d'Orbigny's three smooth carinate species, Q. lamarckiana, Q. cuvieriana and Q. auberiana, all of which were originally described from Cuba and adjacent waters. 19a. 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 work.. British Museum (Natural History). London : BM(NH)