. Bulletin of the British Museum (Natural History). Zoology . „8 J. R. HAYNES. mm. Fig. 24. 1-7. Bulimina elongata. 1, 2, apertural and rear view of described specimen; 3, 4, rather more parallel sided specimens with initial spines; 5, specimen intermediate with B. gibba; 6, aberrant specimen with enlarged aperture and slightly emarginate chambers; 7, aberrant specimen with expanded last whorl. 8. Bulimina elongata var. subulata, described specimen. 9. Bulimina elongata var. lesleyae. 10-17. Bulimina gibba. 10, spinose variety near to B. gibba var. basispinosa; 11-13, spec


. Bulletin of the British Museum (Natural History). Zoology . „8 J. R. HAYNES. mm. Fig. 24. 1-7. Bulimina elongata. 1, 2, apertural and rear view of described specimen; 3, 4, rather more parallel sided specimens with initial spines; 5, specimen intermediate with B. gibba; 6, aberrant specimen with enlarged aperture and slightly emarginate chambers; 7, aberrant specimen with expanded last whorl. 8. Bulimina elongata var. subulata, described specimen. 9. Bulimina elongata var. lesleyae. 10-17. Bulimina gibba. 10, spinose variety near to B. gibba var. basispinosa; 11-13, specimen described; 14, 15, specimen with protruding megalosphere; 16, 17, specimen with large megalosphere (broken and damaged by borings). 18, 19. Bulimina marginata. 18, specimen with initial spine; 19, specimen 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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