Find research datasets worth reusing

Fig. 8 in Devonian antiarch placoderms from Belgium revisited

Fig. 8. Dermal plates of antiarch placoderm Asterolepis sp. 2., from Mazy (Namur Province), Givetian, Devonian. A. IRSNB P.9260, unassigned plate, external view; photograph (A1); explanatory drawing (A2). B. IRSNB P.9259, CD1, external view. Scale bars 10 mm.

Fig. 11 in Devonian antiarch placoderms from Belgium revisited

Fig. 11. Dermal plates of antiarch placoderm Remigolepis durnalensis sp. nov., from Spontin (Namur Province), Famennian, Devonian. A. IRSNB P.9273a, PVL + PL, external view; photograph of natural cast (A1), explanatory drawing (A2), dotted line based on PVL and PL of other Remigolepis species. B. IRSNB P.9261a, CV1, internal and external views. C. IRSNB P.9274a, pectoral fin + AVL, ventral view; photograph (C1); explanatory drawing (C2), dotted line based on IRSNB P.9274b. Abbreviations: CV, ventral central plate; ML, lateral marginal plate; VM, ventro-medial marginal plate. Scale bars 10 mm.

Fig. 5 in Devonian antiarch placoderms from Belgium revisited

Fig. 5. Dermal plates of antiarch placoderm Grossilepis rikiki sp. nov., from Moresnet, Liège Province (A, E), Strud, Namur Province (B–D, F), Famennian, Devonian. A. IRSNB P.9253a, skull roof, external view; photograph (A 1), under water immersion; explanatory drawing (A 2), dotted line obtained by mirror image. B. IRSNB P.9254, AMD, external view, whitened with ammonium chloride. C. IRSNB P.9257, ML2, external and internal views, dotted line based on IRSNB vert 31594-007. D. IRSNB P.9255a, AMD, internal view; photograph (D 1), explanatory drawing (D 2). E. IRSNB P.9256a, PMD, external and internal views, dotted line based on the counterpart IRSNB P.9256b. F. IRSNB P.9258a, CV1, external view. Scale bars 10 mm.

Fig. 1 in Devonian antiarch placoderms from Belgium revisited

Fig. 1. Locality map of Belgian antiarch occurrences. Black fish symbols for Givetian finds; white for Famennian.

Fig. 10 in Devonian antiarch placoderms from Belgium revisited

Fig. 10. Dermal plates of antiarch placoderm Remigolepis durnalensis sp. nov., from Spontin (Namur Province), Famennian, Devonian. A. IRSNB P.9267a, PMD, external view, dotted line based on IRSNB P.9268. B. IRSNB P.9268a, PMD, internal view, photographed under water immersion. C. IRSNB P.9269a, ADL, external view. D. IRSNB P.9271a, PDL, external and internal views. E. IRSNB P.9270a, PDL, external and internal views. F. IRSNB P.9272, PVL, external view. Photographs (A1, B, C1, D, E1, F1); explanatory drawings (A2, C2, E2, F2). Scale bars 10 mm.

Fig. 7 in Devonian antiarch placoderms from Belgium revisited

Fig. 7. Dermal plates of antiarch placoderm Asterolepis sp. 1, from Hingeon (Namur Province), Upper Givetian, Devonian. A. IRSNB P.1460, CV1, external view; photograph (A 1), explanatory drawing (A 2). B. IRSNB 1462a, distal part of the pectoral fin, external view. C. IRSNB 1462b, distal part of the pectoral fin, external view, counterpart of IRSNB 1462a. D. Drawing based on IRSNB 1462a and b, distal part of the pectoral fin, external view. E. IRSNB P.1463, MM1, external view; photograph (E ), explanatory drawing (E ). F. IRSNB P.1461a, CV1, internal view. Drawings from Gross 1965. Scale bars 10 mm.

Fig. 3 in Devonian antiarch placoderms from Belgium revisited

Fig. 3. Dermal plates of antiarch placoderm Bothriolepis lohesti Leriche, 1931, from Vaux-sous-Chèvremont and Chèvremont (Liège Province), Famennian, Devonian. A. UCL-P.V.L.10.621, partial headshield, external view. Photograph, whitened with ammonium chloride (A 1), explanatory drawing (A 2). B. PALULG-2011.12.14.14A, AMD, external view. C. PALULG-2011.12.14.17A, AMD, internal view. D. PALULG-2011.12.14.18, PMD, external view. E. PALULG-2011.12.14.17B, ADL, internal view. F. UCL-P.V.L.10.668, MxL, external view. G. PALULG-2011.12.14.20, AVL, external and internal views. H. PALULG-2011.12.14.22, pectoral fin, ventral view. Scale bars 10 mm.

Fig. 6 in Devonian antiarch placoderms from Belgium revisited

Fig. 6. Dermal plates of antiarch placoderm Asterolepis sp. 1, from Hingeon (Namur Province), Upper Givetian, Devonian. A. IRSNB P.1457, Pp, external view. B. IRSNB P.1456, Nu, external view. C. IRSNB P.1456 and 1457, Pp and Nu, external view. D. IRSNB P.1458, PMD, external and internal views; photograph (D 1), explanatory drawing (D 2). E. IRSNB P.1459b, AVL, external and internal views, counter-part of IRSNB P.1459a. F. IRSNB P.1459a, AVL, external and internal views; photograph (F ), explanatory drawing (F ). Drawings from Gross 1965. Scale bars 10 mm.

Fig. 4 in Devonian antiarch placoderms from Belgium revisited

Fig. 4. Dermal plates of antiarch placoderm Bothriolepis sp., from Modave (Liège Province), Famennian, Devonian. A. UCL-P.V.L.10.646, AMD, external view. B. PALULG-2011.12.15.14, AMD, internal view. C. UCL-P.V.L.10.624, MxL, external view. D. PALULG-2011.12.15.16, AVL, internal view. E.?CV1, PALULG-2011.12.15.17, internal view. Scale bars 10 mm.

Fig. 6 in Trilobite faunal dynamics on the Devonian continental shelves of the Ardenne Massif and Boulonnais (France, Belgium)

Fig. 6. Distribution of trilobite associations in the southern border of Dinant synclinorium, Ardenne Massif (Belgium, France) during the Middle and Late Devonian (see Fig. 2 for abbreviations). A. Eifelian ramp. B. Eifelian reef. C. Givetian carbonated platform. D. Givetian ramp. E. Frasnian platform. F. Frasnian deep facies of Namur synclinorium.

Fig. 5 in Trilobite faunal dynamics on the Devonian continental shelves of the Ardenne Massif and Boulonnais (France, Belgium)

Fig. 5. Diversity (Shannon-Weaver index) of the 67 trilobites samples from the Middle and Upper Devonian of the Ardenne Massif and Boulonnais (North France, Belgium) for four delineated associations (see Figs. 2, 3 for abbreviations).

Fig. 2 in Trilobite faunal dynamics on the Devonian continental shelves of the Ardenne Massif and Boulonnais (France, Belgium)

Fig. 2. Generalized lithostatigraphic section of Middle and Upper Devonian of the Ardenne Massif (France-Belgium) and Boulonnais (France) A. Correlation of the Ardenne Massif and Boulonnais formations. E1, Eau Noire Formation; E2, Couvin Formation; E3, Jemelle Formation; E4, X Formation; G1, Hanonet Formation; G2, Trois-Fontaines Formation; G3, Terres d'Haurs Formation; G4, Fromelennes Formation; G5, Griset Member; G6, Couderousse Member; F1, Arche Member; F2, Ermitage Member; F3, Bieumont Member; F4, Lion Member; F5, Boussu-en-Fagne Member and Neuville Formation (lateral facies); F6, Neuville Formation, Petit Mont Member; F7, Bovesse Formation; F8, Noces Member; F9, Pâture Member; F10, Ferques Formation (after Bultynck and Dejonghe 2001 and Hubert 2008). B. Reconstruction of the Frasnian platform of the Ardenne Massif (after Da Silva and Boulvain 2012).

Fig. 1 in Trilobite faunal dynamics on the Devonian continental shelves of the Ardenne Massif and Boulonnais (France, Belgium)

Fig. 1. Geographic location of the studied area (A) and geological map of the Ardenne and Boulonnais areas (B) with studied fossiliferous sections (modified after Crônier and van Viersen 2007).

Fig. 7 in Trilobite faunal dynamics on the Devonian continental shelves of the Ardenne Massif and Boulonnais (France, Belgium)

Fig. 7. Distribution of trilobite associations in the Boulonnais (North of France) during the Middle and Upper Devonian (see Fig. 2 for abbreviations). A. Givetian carbonated platform. B. Frasnian platform. C. Frasnian shaly facies.

FIGURE 15 in The late Maastrichtian Belemnella kazimiroviensis group (Cephalopoda, Coleoidea) in the Middle Vistula valley (Poland) and the Maastricht area (the Netherlands, Belgium) - taxonomy and palaeobiological implications

FIGURE 15. Two-dimensional plot Lsn (standardised length form apex to the protoconch) vs. AV (ventral aspect) of guards of Bln. kazimiroviensis from central and southern Russia and Central Asia, as illustrated by Naidin (1975). The dashed lines indicate the variability of Bln. kazimiroviensis and Bln. skolozdrownae from the Maastricht and the Middle Vistula valley regions.

FIGURE 20 in The late Maastrichtian Belemnella kazimiroviensis group (Cephalopoda, Coleoidea) in the Middle Vistula valley (Poland) and the Maastricht area (the Netherlands, Belgium) - taxonomy and palaeobiological implications

FIGURE 20. Relationship of BI (Birkelund Index) vs Dp (dorso ventral diameter at the protoconch) (BI = Ls/Dp; compare with Figure 6) of guards of Bln. skolozdrownae from the Middle Vistula valley in Poland and the Maastricht area in the Dutch-Belgian border region, in addition to two specimens from Denmark (blank triangles) as illustrated in the scientific literature (Jeletzky, 1951, pl. 7, figure 1; Birkelund, 1957, pl. 6, figure 4).

FIGURE 17 in The late Maastrichtian Belemnella kazimiroviensis group (Cephalopoda, Coleoidea) in the Middle Vistula valley (Poland) and the Maastricht area (the Netherlands, Belgium) - taxonomy and palaeobiological implications

FIGURE 17. Belemnella (Neobelemnella) kazimiroviensis (Skołozdrówna, 1932). 1-4, NHMM JJ 4048/1, former Curfs-Ankerpoort quarry; basal Geulhem Member, Vroenhoven Horizon, + 0.00-0.05 m; 5-8, NHMM JJ 8339, former Blom quarry, Meerssen Member IVf-4; 9-12, NHMM MK 2516, Geulhemmerberg subterranean galleries near Geulhem, top of Meerssen Member (IVf-6); 13-16, MWGUW ZI/69/44, 17-20, ZI/69/47 and 21-24, ZI/69/51, respectively, from the "phosphatic layer" at Nasiłów quarry. All specimens are in natural size in following views: dorsal (1, 5, 9, 13, 17, 21), lateral (2, 6, 10, 14, 18, 22), longitudinally split specimen showing internal features (3, 7, 11, 15, 19, 23), and close-up of alveolar part [x2] with the course of the bottom of ventral fissure – dashed line (4, 8, 12, 16, 20, 24).

FIGURE 14 in The late Maastrichtian Belemnella kazimiroviensis group (Cephalopoda, Coleoidea) in the Middle Vistula valley (Poland) and the Maastricht area (the Netherlands, Belgium) - taxonomy and palaeobiological implications

FIGURE 14. Two-dimensional plot Lsn (standardised length form apex to the protoconch) vs. AV (ventral aspect) of guards of Bln. kazimiroviensis and Bln. skolozdrownae from deposits in the Maastricht area (the Netherlands, Belgium). The dashed lines indicate the variability of Bln. kazimiroviensis and Bln. skolozdrownae from the Middle Vistula valley region (Poland).

FIGURE 8 in The late Maastrichtian Belemnella kazimiroviensis group (Cephalopoda, Coleoidea) in the Middle Vistula valley (Poland) and the Maastricht area (the Netherlands, Belgium) - taxonomy and palaeobiological implications

FIGURE 8. Relative distribution of size groups of Bln. gr. kazimiroviensis from the Maastricht area – Geulhemmerberg underground section above the Berg en Terblijt Horizon (the Netherlands) and Albert Canal sections above the Vroenhoven Horizon (Belgium).

FIGURE 7 in The late Maastrichtian Belemnella kazimiroviensis group (Cephalopoda, Coleoidea) in the Middle Vistula valley (Poland) and the Maastricht area (the Netherlands, Belgium) - taxonomy and palaeobiological implications

FIGURE 7. Relative distribution of size groups of Bln. gr. kazimiroviensis from the glauconitic sandstone and basal Siwak at Nasiłów (Poland).