. Bulletin of the British Museum (Natural History). 118 L. R. M. COCKS & M. G. LOCKLEY. Figs 12-22 Tafilallia valpyana (Davidson, 1869) from pebbles of late Llandeilo age, Budleigh Salterton Pebble Bed, Devon. Fig. 12, B 21533, cast of external mould ofa pedicle valve, lectotype (sel. Cocks 1978 : 74), originally figured by Davidson (1869 : pi. 32, fig. 29), x 2-0; W. Vicary Coll. Fig. 13, B 21524, internal mould ofa brachial valve, Davidson (1869 : pi. 32, figs 32, 32a), x 1-8; W. Vicary Coll. Fig. 14, B 21509, latex cast of the internal mould ofa brachial valve, x 2-0. Figs 15, 16
. Bulletin of the British Museum (Natural History). 118 L. R. M. COCKS & M. G. LOCKLEY. Figs 12-22 Tafilallia valpyana (Davidson, 1869) from pebbles of late Llandeilo age, Budleigh Salterton Pebble Bed, Devon. Fig. 12, B 21533, cast of external mould ofa pedicle valve, lectotype (sel. Cocks 1978 : 74), originally figured by Davidson (1869 : pi. 32, fig. 29), x 2-0; W. Vicary Coll. Fig. 13, B 21524, internal mould ofa brachial valve, Davidson (1869 : pi. 32, figs 32, 32a), x 1-8; W. Vicary Coll. Fig. 14, B 21509, latex cast of the internal mould ofa brachial valve, x 2-0. Figs 15, 16, B 21616, latex cast and internal mould ofa brachial valve, lectotype of budleighensis (sel. Cocks 1978:65), originally figured by Davidson (1870 ; pi. 5, fig. 12 lower right), x 3-0. Fig. 17, latex cast of the interior of another brachial valve on the same slab as Figs 15 and 16, x 20. Fig. 18, BB 95940, latex cast of the external mould of a brachial valve, x30; W. Vicary Coll. Fig. 19, B 21621, latex cast of two internal moulds of pedicle valves, x 3'0; W. Vicary Coll. Figs 20,21, BB 95941, internal mould of a brachial valve and latex cast of it, x 24; W. Vicary Coll. Fig. 22, BB 95942, internal mould ofa pedicle valve X 3-0; W. Vicary 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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