. Bulletin of the British Museum (Natural History). . Figs 147-148 Tholopora hastingsae sp. nov. Fig. 147, BM(NH) D55120; 147A, bifurcating stem, x 10; 147B, autozooecia arranged crudely in rows, X 50. Fig. 148, BM(NH) D55336, holotype; MSA, poorly-preserved gynozooecium; 148B, edge of overgrowing subcolony, x 54; see also Fig. 146. Range. Lower Cretaceous (Barremian to Aptian). Siphodictyumgracile Lonsdale, 1849 Figs 150-153 1847 Cricopora gracile Fitton: 302 (name only). 1849 Siphodictyum gracile Lonsdale: 94; pi. 5, figs 16-23. 1850 Hemicellaria ramosa d'Orbigny: 86. 1853 Semicell


. Bulletin of the British Museum (Natural History). . Figs 147-148 Tholopora hastingsae sp. nov. Fig. 147, BM(NH) D55120; 147A, bifurcating stem, x 10; 147B, autozooecia arranged crudely in rows, X 50. Fig. 148, BM(NH) D55336, holotype; MSA, poorly-preserved gynozooecium; 148B, edge of overgrowing subcolony, x 54; see also Fig. 146. Range. Lower Cretaceous (Barremian to Aptian). Siphodictyumgracile Lonsdale, 1849 Figs 150-153 1847 Cricopora gracile Fitton: 302 (name only). 1849 Siphodictyum gracile Lonsdale: 94; pi. 5, figs 16-23. 1850 Hemicellaria ramosa d'Orbigny: 86. 1853 Semicellaria ramosa (d'Orbigny) d'Orbigny: 935; pi. 772, figs 11-14. 1899 Siphodictyum gracile Lonsdale; Gregory: 363; pi. 12, figs 14-15. 1926 Siphodictyum gracile Lonsdale; Canu & Bassler: 87; pi. 14, figs 14-21. 1926 Siphodictyum irregulare Canu & Bassler: 89; pi. 14, figs 1-11. 1971 Siphodictyum gracile Lonsdale; Walter & Busnardo: 96; pi. 7, figs 1-10. 1974 Siphodictyum gracile Lonsdale; Masse & Walter: 191; pi. 36, figs 2-3. 1975 Siphodictyum gracile Lonsdale; Walter et ai: 111; pi. 9, figs 10-11. 1975 Siphodictyum irregulare Canu & Bassler; McKinney: 72; pi. 3, fig. 1. 1977 Siphodictyum gracile Lonsdale; Walter: 328; pi. 1, fig. 2. 1979 Siphodictyum gracile Lonsdale; Walter & Clave!: 822; pi. 2, figs 5-7. 1981 Siphodictyum gracile Lonsdale; Voigt: 441; figs lA-B. 1984 Siphodictyum gracile Lonsdale; Delamette & Walter: 34; pi. 11, figs 7, 9. Holotype. BM(NH) 46804, Atherfield Clay (Aptian), Atherfield, Isle of Wight, Morris Colin. Other material. BM(NH) D55107, D55108, D55334, D57946-7, Little Coxwell Pit, Gaster Colin; D55109, D55332 (sample). D55255 (5), Little Coxwell Pit, Thomas Colin; D37322-3, D52215 (sample), D55333 (sample), D57635,. 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


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