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FIG. 1 in New observations on Upper Devonian brachiopods from the Namur-Dinant Basin (Belgium)

FIG. 1. — Schematic geological map of southern Belgium. Abbreviations: B, Barvaux; Bi, Biron; Bo, Boussu-en-Fagne; C, Cerfontaine; D, Deulin; F, Frasnes; H, Heure; Ho, Hogne; L, Lambermont; Lo, Lompret; N, Neuville; Ni, Nismes; PA, Philippeville Anticlinorium; S, Senzeille; TW, Theux Window; V, Vaulx.

FIG. 20 in New observations on Upper Devonian brachiopods from the Namur-Dinant Basin (Belgium)

FIG. 20. — Transverse serial sections of Monelasmina sp. A (IRScNB a12364), loc. BM-2002-5, Les Valisettes Formation. Numbers refer to distances in mm from the top of the ventral umbo. Scale bar: 5 mm.

FIG. 29 in New observations on Upper Devonian brachiopods from the Namur-Dinant Basin (Belgium)

FIG. 29. — Transverse serial sections of Cleiothyridina sp. A (IRScNB a12329), loc. BM-2002-6, Barvaux Formation. Numbers refer to distances in mm from the top of the ventral umbo. Scale bars: 5 mm.

FIG. 19 in New observations on Upper Devonian brachiopods from the Namur-Dinant Basin (Belgium)

FIG. 19. — Comparison between Monelasmina sp. A (loc. BM-2002-5, Les Valisettes Formation) and Monelasmina deshayesi (Rigaux, 1873) (according to Brice's (1981) measurements of specimens from Boulonnais). Scatter diagrams of shell width (W) to shell length (L), shell width to shell thickness (T); frequency diagrams of W/L and T/W. Dotted lines indicate the means.

FIG. 34 in New observations on Upper Devonian brachiopods from the Namur-Dinant Basin (Belgium)

FIG. 34. — Transverse serial sections of Neptunathyris buxi n. gen., n. sp., loc. JG-1995-5, Matagne Formation: A-H, IRScNB a12336; I-Q, IRScNB a12337. Numbers refer to distances in mm from the top of the ventral umbo. Scale bars: 5 mm.

FIG. 9 in New observations on Upper Devonian brachiopods from the Namur-Dinant Basin (Belgium)

FIG. 9. — Transverse serial sections of Devonoproductus sp. A (IRScNB a12393), loc. BM-2003-3, Les Valisettes Formation. Numbers refer to distances in mm from the top of the ventral umbo. Scale bars: 5 mm.

FIG. 15 in New observations on Upper Devonian brachiopods from the Namur-Dinant Basin (Belgium)

FIG. 15. — Transverse serial sections of Aulacella aggeris n. sp. (IRScNB a12357), loc. 6839b, Famenne Group ("Senzeille Formation"). Numbers refer to distances in mm from the top of the ventral umbo. Scale bars: 5 mm.

FIG. 14. — A-E in New observations on Upper Devonian brachiopods from the Namur-Dinant Basin (Belgium)

FIG. 14. — A-E, Aulacella sp., slightly deformed shell (IRScNB a12352), loc. BM-2003-10, Grands Breux Formation (Boussu-en- Fagne Member); F-Q, Aulacella aggeris n. sp., Famenne Group ("Senzeille Formation"); F-J, complete shell (holotype IRScNB a12353), loc. BM-2003-2; K, incomplete ventral valve (IRScNB a12354), loc. BM-2003-2; L, incomplete dorsal valve (IRScNB a12356), loc. Senzeille 6839b; M-Q, slightly deformed complete shell (IRScNB a12355), loc. Senzeille 6839b; A, F, M, ventral views; B, G, N, dorsal views; C, H, O, lateral views; D, I, P, posterior views; E, J, Q, anterior views; K, L, internal views. Scale bars: 5 mm.

FIG. 23 in New observations on Upper Devonian brachiopods from the Namur-Dinant Basin (Belgium)

FIG. 23. — Schizophoria cf. simpsoni Merriam, 1940, loc. BM-2003-2, Famenne Group ("Senzeille Formation"): A-E, complete shell (IRScNB a12367); F-J, complete shell (IRScNB a12368); A, F, ventral views; B, G, dorsal views; C, H, lateral views; D, I, posterior views; E, J, anterior views. Scale bars: 10 mm.

FIG. 6 in New observations on Upper Devonian brachiopods from the Namur-Dinant Basin (Belgium)

FIG. 6. —?Caucasiproductus sp., complete shell (IRScNB a12376), loc. BM-2003-12, Neuville Formation: A, ventral view; B, dorsal view; C, lateral view; D, posterior view. Scale bar: 10 mm.

FIG. 28 in Systematics and phylogeny of the fossil beaked whales Ziphirostrum du Bus, 1868 and Choneziphius Duvernoy, 1851 (Mammalia, Cetacea, Odontoceti), from the Neogene of Antwerp (North of Belgium)

FIG. 28. — Pelycorhamphus pertortus Cope, 1895, right premaxillary sac fossa and base of the rostrum (USNM 13796, holotype), from the Miocene of the Chesapeake Group (east coast of the USA), dorsal view. Scale bar: 100 mm.

FIG. 30 in Systematics and phylogeny of the fossil beaked whales Ziphirostrum du Bus, 1868 and Choneziphius Duvernoy, 1851 (Mammalia, Cetacea, Odontoceti), from the Neogene of Antwerp (North of Belgium)

FIG. 30. — Line drawings of the skull of Aporotus recurvirostris du Bus, 1868 (IRSNB 3812-M.1887, holotype); A, dorsal view; B, right lateral view.

FIG. 25 in Systematics and phylogeny of the fossil beaked whales Ziphirostrum du Bus, 1868 and Choneziphius Duvernoy, 1851 (Mammalia, Cetacea, Odontoceti), from the Neogene of Antwerp (North of Belgium)

FIG. 25. — Diagram giving the ratio between maximum widths of left and right premaxillae at the level of the premaxillary sac fossae against the total width of the two premaxillae at that level (in mm), for specimens of fossil ziphiid taxa from the area of Antwerp: Aporotus dicyrtus du Bus, 1868, Choneziphius planirostris (Cuvier, 1823), Mesoplodon longirostris (Cuvier, 1823), Beneziphius brevirostris n. gen., n. sp., and Ziphirostrum marginatum du Bus, 1868.

FIG. 23. — A in Systematics and phylogeny of the fossil beaked whales Ziphirostrum du Bus, 1868 and Choneziphius Duvernoy, 1851 (Mammalia, Cetacea, Odontoceti), from the Neogene of Antwerp (North of Belgium)

FIG. 23. — A, skull of Beneziphius brevirostris n. gen., n. sp. (IRSNB ED002-M.1885, holotype) in right lateral view; B, line drawing. Scale bar: A, 100 mm.

FIG. 31 in Systematics and phylogeny of the fossil beaked whales Ziphirostrum du Bus, 1868 and Choneziphius Duvernoy, 1851 (Mammalia, Cetacea, Odontoceti), from the Neogene of Antwerp (North of Belgium)

FIG. 31. — Skull of Aporotus dicyrtus du Bus, 1868 (IRSNB 3808-M.541, holotype); A, dorsal view; B, line drawing of the dorsal view; C, detail of the vertex in dorsal view; D, right lateral view; E, line drawing of the right lateral view. Scale bars: A, D, 100 mm; C, 50 mm.

FIG. 19 in Systematics and phylogeny of the fossil beaked whales Ziphirostrum du Bus, 1868 and Choneziphius Duvernoy, 1851 (Mammalia, Cetacea, Odontoceti), from the Neogene of Antwerp (North of Belgium)

FIG. 19. — Detail of the premaxillary sac fossae and the vertex of Choneziphius planirostris (Cuvier, 1823) (IRSNB 3775-M.1883) in anterodorsal view. Scale bar: 50 mm.

FIG. 22 in Systematics and phylogeny of the fossil beaked whales Ziphirostrum du Bus, 1868 and Choneziphius Duvernoy, 1851 (Mammalia, Cetacea, Odontoceti), from the Neogene of Antwerp (North of Belgium)

FIG. 22. — Skull of Beneziphius brevirostris n. gen., n. sp. (IRSNB ED002-M.1885, holotype); A, dorsal view; B, line drawing of the dorsal view; C, detail of the vertex in dorsal view; D, detail of the prenarial basin in dorsal view. Scale bars: A, 100 mm; C, D, 50 mm.

FIG. 16 in Systematics and phylogeny of the fossil beaked whales Ziphirostrum du Bus, 1868 and Choneziphius Duvernoy, 1851 (Mammalia, Cetacea, Odontoceti), from the Neogene of Antwerp (North of Belgium)

FIG. 16. — Skull of Choneziphius planirostris (Cuvier, 1823) (IRSNB 3774-M.1881); A, dorsal view; B, right lateral view; C, left ventrolateral view; D, detail of the base of the rostrum in dorsal view. Scale bars: A-C, 100 mm; D, 50 mm.

FIG. 24 in Systematics and phylogeny of the fossil beaked whales Ziphirostrum du Bus, 1868 and Choneziphius Duvernoy, 1851 (Mammalia, Cetacea, Odontoceti), from the Neogene of Antwerp (North of Belgium)

FIG. 24. — Rostrum and premaxillary sac fossae of Beneziphius brevirostris n. gen., n. sp. (IRSNB 3782-M.1886) in dorsal view. Scale bar: 100 mm.

FIG. 14 in Systematics and phylogeny of the fossil beaked whales Ziphirostrum du Bus, 1868 and Choneziphius Duvernoy, 1851 (Mammalia, Cetacea, Odontoceti), from the Neogene of Antwerp (North of Belgium)

FIG. 14. — Rostrum of Ziphirostrum turniense du Bus, 1868 (IRSNB 3784-M.1880, paralectotype); A, dorsal view; B, right lateral view. Scale bar: 100 mm.