. Bulletin of the British Museum (Natural History), Geology. Fig. 6. Merista subdidyma, serial sections of BB 55589E x 5. Numbers indicate distance in millimeters from the anterior. Original length was 13-34 mm. Interior of pedicle valve. The dental lamellae are long, slender, and plate-like. Their ventral edges rest on the flanks of a long shoe-lifter process that continues anteriorly slightly further than the distal ventral edges of the dental lamellae. Interior of brachial valve. The dorsal cardinalia consist of a deep V-shaped septalium supported by a long, thin, blade-lik
. Bulletin of the British Museum (Natural History), Geology. Fig. 6. Merista subdidyma, serial sections of BB 55589E x 5. Numbers indicate distance in millimeters from the anterior. Original length was 13-34 mm. Interior of pedicle valve. The dental lamellae are long, slender, and plate-like. Their ventral edges rest on the flanks of a long shoe-lifter process that continues anteriorly slightly further than the distal ventral edges of the dental lamellae. Interior of brachial valve. The dorsal cardinalia consist of a deep V-shaped septalium supported by a long, thin, blade-like median 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)
Size: 2238px × 1117px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorbritishmuseumnaturalhistory, bookcentury1900, bookcoll
