. Bulletin of the British Museum (Natural History). Figs 119-121 Tetrocycloecia muliiporosa Canu & Bassler. Fig. 119, USNM 69939b, lectotype, autozooecia and kenozooecia, x 102; see also Fig. 118. Fig. 120, BM(NH) D57717, broken gynozooecium, x 30. Fig. 121, BM{NH) D55207; 121 A, gynozooecium with relatively complete frontal wall, x 28; 1218, ooeciopore (centre), x Figs 122-123 Tetrocycloecia mttltiporosa Canu & Bassler. thin sections. Fig. 122, BNHNH) D577I4. oblique longitudinal section, x .S5. Fig. 123, BM(NH) 055715. shallow tangential section, x Please note th
. Bulletin of the British Museum (Natural History). Figs 119-121 Tetrocycloecia muliiporosa Canu & Bassler. Fig. 119, USNM 69939b, lectotype, autozooecia and kenozooecia, x 102; see also Fig. 118. Fig. 120, BM(NH) D57717, broken gynozooecium, x 30. Fig. 121, BM{NH) D55207; 121 A, gynozooecium with relatively complete frontal wall, x 28; 1218, ooeciopore (centre), x Figs 122-123 Tetrocycloecia mttltiporosa Canu & Bassler. thin sections. Fig. 122, BNHNH) D577I4. oblique longitudinal section, x .S5. Fig. 123, BM(NH) 055715. shallow tangential section, 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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