. Bulletin of the British Museum (Natural History). PEBASIAN MOLLUSCAN FAUNAS 295. Figs 362-367 Pachydon tenuis Gabb. Pebasian. 362-366, Pichana, Peru; Hauxwcll Colin. 362, L27730; shell figured In Woodward (1S71: pi. 5, fig. 7) as Anisothyris hauxwelli nom. nov.; a, b, left, right valve, x 363, L27712; a-d. left. dorsal, \entral, front views, X 2 364. L27714; left valve internal, x 2. 365, L27713; right valve internal, x 2. 366. NYSM S^o; holotvpe ol /'«;< In Jon ouims Conrad, a, b. left, right valves, x 367, LL27954/1; Puerto Narino, Colombia; Weeda Colin. Broken left


. Bulletin of the British Museum (Natural History). PEBASIAN MOLLUSCAN FAUNAS 295. Figs 362-367 Pachydon tenuis Gabb. Pebasian. 362-366, Pichana, Peru; Hauxwcll Colin. 362, L27730; shell figured In Woodward (1S71: pi. 5, fig. 7) as Anisothyris hauxwelli nom. nov.; a, b, left, right valve, x 363, L27712; a-d. left. dorsal, \entral, front views, X 2 364. L27714; left valve internal, x 2. 365, L27713; right valve internal, x 2. 366. NYSM S^o; holotvpe ol /'«;< In Jon ouims Conrad, a, b. left, right valves, x 367, LL27954/1; Puerto Narino, Colombia; Weeda Colin. Broken left valve with umbonal region tilted towards camera to show early stages of shell; x 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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