. Bulletin of the Natural Histort Museum. Geology series. . Fig. 1 Slipulina-hke species, ventral valve exterior, BD9673, x4. Figs 2,3 Two views of a non-rugose Thomasella-\ike species. 2, exfoli- ated dorsal valve interior and the flanged and geniculated trail, BD9677. 3, oblique view of a complete specimen viewed anterolater- ally showing the strongly ribbed trail, BD9676b, x3. Fig. 4 Two views of cf. Thomasella showing the posterior rugae, flanged trail and ventral spines, BD9673{0), x5. Fig. 5 A Plicatiferinid showing the exfoliated dorsal valve interior, BD9674, x4. Fig. 6 Pectenoproductu


. Bulletin of the Natural Histort Museum. Geology series. . Fig. 1 Slipulina-hke species, ventral valve exterior, BD9673, x4. Figs 2,3 Two views of a non-rugose Thomasella-\ike species. 2, exfoli- ated dorsal valve interior and the flanged and geniculated trail, BD9677. 3, oblique view of a complete specimen viewed anterolater- ally showing the strongly ribbed trail, BD9676b, x3. Fig. 4 Two views of cf. Thomasella showing the posterior rugae, flanged trail and ventral spines, BD9673{0), x5. Fig. 5 A Plicatiferinid showing the exfoliated dorsal valve interior, BD9674, x4. Fig. 6 Pectenoproductus ventral valve exterior, BD9675, x2. Fig. 7 The incomplete leioproductine ventral valve, BD9688(1), x3. Fig. 8 Cf Planispina sp. viewed almost apically, BD9688(0), 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 Natural History Museum (London). Andover : Intercept


Size: 1346px × 1856px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bh, bookcentury1900, bookcollectionbiodiversity, bookleafnumber62