. Bulletin of the British Museum (Natural History), Geology. 4H - 1 : '' ^ -'^m m'' I ^ili K'- ;:'Jgfl| ^^L â ⢠-^ ^!i ^^L l â t,r. 1 - i^UnSdflBH^^^I Wm^^^ktk^SsSf. Plate 37 Hemiaster (Bolbaster) nasutulus Sorignet Figs 1-4 : 1, apical; 2, oral; 3, lateral, anterior to left; 4, posterior. Lower Turonian, White Hart sand pit, Wilmington, Devon ( x 6). See also PI. 38, fig. 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 origina

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. Bulletin of the British Museum (Natural History), Geology. 4H - 1 : '' ^ -'^m m'' I ^ili K'- ;:'Jgfl| ^^L â ⢠-^ ^!i ^^L l â t,r. 1 - i^UnSdflBH^^^I Wm^^^ktk^SsSf. Plate 37 Hemiaster (Bolbaster) nasutulus Sorignet Figs 1-4 : 1, apical; 2, oral; 3, lateral, anterior to left; 4, posterior. Lower Turonian, White Hart sand pit, Wilmington, Devon ( x 6). See also PI. 38, fig. 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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