. Bulletin of the British Museum (Natural History), Geology. . Figs. i-ii. Mantelliana mantelli (Jones) ; M. purbeckensis (Forbes) ; M. phillipsiana (Jones). Fig. i. M. mantelli. Lectotype. Left valve, male. Mik(M)i004001, X30. Fig. 2. M. purbeckensis. Lectot5rpe. Anterior, male. Mik(M)2090001, X33. Fig. 3. M. phillipsiana. Topotype. Right valve, male. Oxford , X36. Fig. 4. M. purbeckensis. Lectotype. Left valve, male. X33. Fig. 5. M. purbeckensis. Lectotype. Right valve, male. X33. Fig. 6. M. purbeckensis. Lectotype. Dorsum, male. X33. Fig. 7. M. ptirbeckensis. Left valve, female. M
. Bulletin of the British Museum (Natural History), Geology. . Figs. i-ii. Mantelliana mantelli (Jones) ; M. purbeckensis (Forbes) ; M. phillipsiana (Jones). Fig. i. M. mantelli. Lectotype. Left valve, male. Mik(M)i004001, X30. Fig. 2. M. purbeckensis. Lectot5rpe. Anterior, male. Mik(M)2090001, X33. Fig. 3. M. phillipsiana. Topotype. Right valve, male. Oxford , X36. Fig. 4. M. purbeckensis. Lectotype. Left valve, male. X33. Fig. 5. M. purbeckensis. Lectotype. Right valve, male. X33. Fig. 6. M. purbeckensis. Lectotype. Dorsum, male. X33. Fig. 7. M. ptirbeckensis. Left valve, female. Mik(M)268200i, X33. Fig. 8. M. phillipsiana. Holotype. Left valve, female. Oxford , X36. Fig. 9. M. mantelli. Adductor muscle scars. Mik(M)i873ooi, X40. Fig. 10. M. phillipsiana. Adductor muscle scars. Mik(M) 1008016; X40. Fig. 11. M. purbeckensis. Adductor muscle scars. BM(NH) L1668, 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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