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Fig. 13 in Sieve-type normal pore canals in Jurassic ostracods: A review with description of a new genus

Fig. 13. Length versus height plots for Minyocythere angulata sp. nov. A-1, A-2, A-4, estimated growth (moult) stages.

Fig. 21 in Sieve-type normal pore canals in Jurassic ostracods: A review with description of a new genus

Fig. 21. Stratigraphic distribution of Minyocythere angulata sp. nov., Minyocythere sp. cf. M. macroporosa sp. nov., Minyocythere macroporosa sp. nov., Minyocythere maculosa (Bate, 1963), and Minyocythere tuberculata (Luppold, 2012) in Borehole Hambühren WA2, NW Germany.

Fig. 6 in Sieve-type normal pore canals in Jurassic ostracods: A review with description of a new genus

Fig. 6. Distribution of sieve-type normal pore canals (StPC) and simple normal pore canals (NPC) on the outer side of left valves of cytherid ostracod Minyocythere gen. et spp. nov. A. Minyocythere macroporosa sp. nov. from Borehole Hambühren WA2, 166 m, NW Germany, Witchellia laeviuscula Zone (Braun Jura γ), Lower Bajocian. Holotype, SMF Xe 23721, male left valve (A), detail (A), total area of A, c. 45 μm2. B. Minyocythere angulata 1 2 2 sp. nov. from Borehole Hambühren WA2, 203 m, NW Germany, Upper Aalenian (Braun Jura β). Holotype, SMF Xe 23737, male left valve (B1), detail (B), total area of B, c. 44 μm2. C. Minyocythere sp. cf. M. macroporosa sp. nov. from Borehole Rodewald WA12, 404.5 m, NW Germany, Witchellia 2 2 laeviuscula Zone (Braun Jura γ upper), Lower Bajocian. SMF Xe 23725, male left valve (C1), detail (C2). D. Minyocythere maculosa (Bate, 1963) from Hambühren WA2, 171–174 m, NW Germany, Upper Aalenian (Braun Jura β). SMF Xe 23750, male left valve. E. Minyocythere tuberculata (Luppold, 2012) from Borehole Rodewald WA12, 404.5 m, NW Germany, Witchellia laeviuscula Zone (Braun Jura γ upper), Lower Bajocian. SMF Xe 23754, female left valve. Black dots refer to macro StPC (StPC-M); white arrows point to micro StPC (StPC-m); simple NPC underlined; black arrows indicate position of the two StPC-M characteristic of Minyocythere species. Scale bars 100 μm.

Fig. 9 in Sieve-type normal pore canals in Jurassic ostracods: A review with description of a new genus

Fig. 9. Marginal pore canals of cytherid ostracods Minyocythere macroporosa sp. nov. and Minyocythere angulata sp. nov. A, B. Minyocythere angulata sp. nov. from Borehole Hambühren WA2, 203 m, NW Germany, Upper Aalenian (Braun Jura β). A. SMF Xe 23742 (specimen broken), female right valve in internal view. B. Unnumbered (specimen missing), male right valve in internal view. C, D. Minyocythere macroporosa sp. nov. from Hambühren WA2, 166 m, NW Germany, Upper Aalenian (Braun Jura β). C. Holotype, SMF Xe 23721, male left valve in external view. D. Paratype, SMF Xe 23722, female right valve in external view. Light micrographs by Erich Triebel. Scale bars 100 μm.

Fig. 20 in Sieve-type normal pore canals in Jurassic ostracods: A review with description of a new genus

Fig. 20. Cytherid ostracod Dolocythere amphistiela sp. nov. from Borehole Rodewald WA4, 187 m, NW Germany Leymeriella tardefurcata Zone, Lower Albian. A. Paratype, SMF Xe 23760, male right valve in external view. B. Holotype, SMF Xe 23761, male left valve in external view (B1), dorsal-posterior area (B2), ornamentation (B3). C. Paratype, SMF Xe 23762, female left valve in external view. D. Paratype, SMF Xe 23763, female right valve in external view (D1), small StPC (cf. micro sieve-type normal pore canals StPC-m) (D2, D3), simple pore (D4). E. Paratype, SMF Xe 23764, female right valve in internal view. F. Paratype, SMF Xe 23765, male left valve in internal view (F1), small StPC (cf. StPC-m) (F2), muscle scars (F3). G. Paratype, SMF Xe 23766, male left valve in internal view (G1), hinge (G2).

Fig. 1 in Sieve-type normal pore canals in Jurassic ostracods: A review with description of a new genus

Fig. 1. Schematic cross-sections of ostracod valves, exterior to top, interior to bottom. A. NPC classification of Puri and Dickau (1969). B. StPC with sieve plate flush with external surface (1) and sieve plate in funnel-shaped depression (2).

Fig. 15 in Sieve-type normal pore canals in Jurassic ostracods: A review with description of a new genus

Fig. 15. Length versus height plots for Minyocythere maculosa (Bate, 1963) from UK (A) and Germany (B).

Fig. 4 in Sieve-type normal pore canals in Jurassic ostracods: A review with description of a new genus

Fig. 4. Comparison of muscle scars of Dolocythere Mertens, 1956 and Minyocythere gen. nov. A. Dolocythere rara Mertens, 1956 from Borehole Lingen 196, 697–704 m, NW Germany, Lower Albian. Paratype, BGR T.-K. 1300 (Mertens Collection, Hannover), female left valve in internal view. B. Minyocythere angulata sp. nov. from Borehole Hambühren WA2, 203 m, NW Germany, Upper Aalenian (Braun Jura β). Paratype, SMF Xe 23738, female left valve in internal view. A1, B1, photographs; A2, B2, explanatory drawings.

Fig. 7 in Sieve-type normal pore canals in Jurassic ostracods: A review with description of a new genus

Fig. 7. Cytherid ostracod Minyocythere macroporosa sp. nov. from Borehole Hambühren WA2, 166–167 m (A–C), 166 m (D, E), 168–169 m (F), NW Germany, Witchellia laeviuscula Zone (Braun Jura γ), Lower Bajocian. A. Paratype, SMF Xe 23718, female carapace in right view. B. Paratype, SMF Xe 23719, male carapace in right (B1) and dorsal (B2) views, antero-dorsal margin (B3). C. Paratype, SMF Xe 23720, female carapace in dorsal (C1) and ventral (C6) views, pores (large and small) (C2), macro sieve-type normal pore canals (StPC-M) (C3), antero-dorsal margin (C4), and micro sieve-type →

Fig. 12 in Sieve-type normal pore canals in Jurassic ostracods: A review with description of a new genus

Fig. 12. Cytherid ostracod Minyocythere angulata sp. nov. from Borehole Hambühren WA2, 177–180 m (A, H), 203–206 m (B–E), 203 m (F, G), NW Germany, Upper Aalenian (Braun Jura β). A. Paratype, SMF Xe 23732, female carapace in right view. B. Paratype, SMF Xe 23733, female right valve in external view (B1), micro sieve-type pore canals (StPC-m) (B2), and round macro sieve-type normal pore canals (StPC-M) (B3). C. Paratype, SMF Xe 23734, female left valve in external view (C1), elongate StPC-M (C2). D. Paratype, SMF Xe 23735, female carapace in dorsal view. E. Paratype, SMF Xe 23736, female carapace in ventral view. F. Holotype, SMF Xe 23737, male left valve in external (F1) and internal (F4) views, ornamentation and StPC-M and StPC-m (F2), StPC-m (F3), hinge (F5). G. Paratype, SMF Xe 23738, female left valve in internal view (G1), muscle scars (G2), StPC-m (G3). H. Paratype, SMF Xe 23740, male carapace in right view. I. Paratype, SMF Xe 23739, A-2? juvenile right valve in external view.

Fig. 18. Cytherid ostracod Dolocythere rara Mertens, 1956 from Borehole Lingen 196, 697–704 m in Sieve-type normal pore canals in Jurassic ostracods: A review with description of a new genus

Fig. 18. Cytherid ostracod Dolocythere rara Mertens, 1956 from Borehole Lingen 196, 697–704 m (A, B), Borehole Rodewald WA6, 206 m (C), WA7, 383.7 m (E), Borehole ZW Losser 1, 256.4–258.4 m (F) from NW Germany, Lower Albian and Ziegelei Bekum (D) from NW Germany, Upper Aptian. A. Paratype, BGR T.-K. 1300 (Mertens Collection, Hannover), female left valve in external (A1) and internal (A5) views, ornamentation (A2–A4), muscle scars (A6), hinge (A7), small sieve-type pore canals (StPC) (cf. micro sieve-type normal pore canals StPC-m) (A8). B. Paratype, BGR T.-K. 1300 (Mertens →

Fig. 11 in Sieve-type normal pore canals in Jurassic ostracods: A review with description of a new genus

Fig. 11. Distribution of macro sieve-type normal pore canals (StPC-M), micro sieve-type normal pore canals (StPC-m), and simple normal pore canals NPC) on the inner side of cytherid ostracods Minyocythere gen. nov. and Dolocythere Mertens, 1956. A. Minyocythere macroporosa sp. nov., holotype, SMF Xe 23721 from Borehole Hambühren WA2, 166 m, NW Germany, Witchellia laeviuscula Zone (Braun Jura γ), Lower Bajocian; male left valve. B. Dolocythere rara Mertens, 1956, SMF Xe 23756 from Borehole Rodewald WA6, 206 m, NW Germany, Lower Albian; male left valve (B1), detail (B2). C. Minyocythere sp. cf. M. macroporosa sp. nov., SMF Xe 23724 from Borehole Rodewald WA12, 386 m, NW Germany, Upper Aalenian (Braun Jura β upper); male right valve. D. Dolocythere amphistiela sp. nov., paratype, SMF Xe 23765 from Borehole Rodewald WA4, 187 m, NW Germany, Leymeriella tradefurcata Zone, Lower Albian; male left valve. In A and C, black dots refer to StPC-M, white arrows point to StPC-m; in B1, B2, D white arrows point to NPC; black arrows in B1, B2 indicate the peculiar pores of D. rara (which do not exist in D. amphistiela). Scale bars 100 μm.

Fig. 14 in Sieve-type normal pore canals in Jurassic ostracods: A review with description of a new genus

Fig. 14. Cytherid ostracod Minyocythere maculosa (Bate, 1963) from Everthorpe Quarry, South Cave, UK, Basement Beds, Bajocian (A, B) and Borehole Rodewald WA12, 395 m (C, D), 390 m (E), NW Germany, Witchellia laeviuscula Zone (Braun Jura γ), Lower Bajocian. A. Topotype, SMF Xe 23744, male left valve in external view (A1), macro sieve-type pore canals (StPC-M) (A2), micro sieve-type normal pore canals (StPC-m) (A3), and simple pore (A4). B. Topotype, SMF Xe 23745, female right valve in internal view (B1), muscle scars (B2), hinge (B3). C. SMF Xe 23746, male left valve in external view (C1), StPC-M (C2, C3), StPC-m (C4). D. SMF Xe 23747, female right valve in external (D1) and internal (D3) views, simple pore (D2), StPC-M (D4), StPC-m (D5), hinge, posterior part (D6), muscle scars (D7). E. SMF Xe 23748, interior of StPC-M (E1), fragment of a left valve in internal view (E2).

Fig. 14 in A taxonomic and phylogenetic review of the anhanguerid pterosaur group Coloborhynchinae and the new clade Tropeognathinae

Fig. 14. Histogram showing the distribution of the species and specimens attributed to Anhnagueridae during the Cretaceous. Each bar of the histogram represents the number of diverse species found in each labelled site, whilst the geometric figures identified the species within the three anhangerid clades: Coloborhynchinae, Anhanguerinae, and Tropeognathinae. Drawing by BH. Abbreviations: Al, Albian; Ap, Aptian; Ba, Barrenian Be, Berriasian; Ca, Campanian; Ce, Cenomanian; Co, Coniacian; Ha, Hauterivian; Ma, Maastrichtian; Sa, Santonian; Tu, Turonian; Va, Valangian.

Fig. 13 in A taxonomic and phylogenetic review of the anhanguerid pterosaur group Coloborhynchinae and the new clade Tropeognathinae

Fig. 13. Paleogeographic maps showing distribution of Anhangueridae. A. Barremian: 1, St. LeonardsonSea, East Sussex, Hastings Group (late Berriasian/Valanginian), England; 2, Bol'shoi Kemchug, lower Ilek Formation (?Hauterivian–Barremian) Krasnoyarsk Krai, Russia; 3, Las Hoyas, La Huérgina Formation (Barremian), Cuenca, Spain; 4, Isle of Wight, Wessex Formation (Barremian), England. B. Aptian: 5, Mogoito, Murtoi Formation Aptian), Buryatia, Russia; 6, Sekmenevka Formation (Aptian), Belgorod Oblast, Russia; 7, Jiufotang Formation (Aptian), Liaoning, China; 8, Elrhaz Formation (Aptian), Niger; 9, Krasnyi Yar, Khilok Formation (Aptian), Buryatia, Russia; 10, Pedra Furada, Recôncavo Basin, Marizal Formation? Aptian), Bahia, Brazil; 11, Sierra de Perijá, Apón Formation (Aptian), Zulia, Venezuela; 12, Crato Formation (late Aptian), Ceará, Brazil. C. Albian: 13, KhurenDukh, DzunBayin Formation (late Aptian–Albian), Mongolia; 14, Sheskatovo, upper Ilek Formation (late Aptian–Albian), Kemerovo Oblast, Russia; 15, Chenini Formation (early Albian), Tunisia; 16, Romualdo Formation (Albian), Ceará, Brazil; 17, Lightning Ridge, Griman Creek Formation Albian), New South Wales, Australia; 18, Tarrant County, Paw Paw Formation (Albian), Texas, USA; 19, Boulia, Toolebuc Formation (Albian), Queensland, Australia; 20, Cortes de Arenoso, Utrillas Formation (Albian), Valencia, Spain; 21, Cambridge Greensand (Cenomanian, but fossils Albian in age), England; 22, Hughenden, Mackunda Formation (late Albian), Queensland, Australia. D. Cenomanian: 23, Strelitsa Graysand with phosphorite (late Albian–Cenomanian), Voronezh Region, Russia; 24, Pavlovsk (Cenomanian), Voronezh Region, Russia; 25, Kem Kem beds, lower Ifezouane and upper Aoufous Formations (Cenomanian), Dr'a Tafilalt, Southeast Morocco; 26, Laje do Coringa, São LuísGrajaú basin, Alcântara Formation (Cenomanian), Maranhão, Brazil; 27, Saratov yellow sand with phosphorite (late Cenomanian), Saratov Region, Russia; 28, Belmont Station, Winton, Winton Formation late Cenomanian–early Turonian), Queensland, Australia. Red question marks refer those specimens tentatively considered Anhangueridae, a red question mark inside one of the above geometric figures means a specimen tentatively attributed to each clade under consideration. World maps modified from the Palaeobiology Database (https://paleobiodb.org/navigator/) under the CC BY 4.0 license. Drawing by BH.

Fig. 11. Coloborhynchinae comparative plate. A in A taxonomic and phylogenetic review of the anhanguerid pterosaur group Coloborhynchinae and the new clade Tropeognathinae

Fig. 11. Coloborhynchinae comparative plate. A. Coloborhynchus clavirostris in anterior (A1), right lateral (A2), and palatal (A3) views. B. Aerodraco sedgwickii in anterior (B1), right lateral (B2), and palatal (B3) views. C. Uktenadactylus wadleighi in anterior (C1), right lateral (C2), and palatal (C3) views. D. Uktenadactylus rodriguesae. in anterior (D1), left lateral (mirrored, D2), and palatal (D3) views. E. Nicorhynchus capito (holotype) in anterior (E1), right lateral (E2), and palatal (E3) views. F. Nicorhynchus capito (referred specimen, originally designated as the holotype of Ornithocheirus reedi, now presumed lost from CAMSM collections) in anterior (F1) and right lateral (F2) views. G. Nicorhynchus cf. capito in anterior (G1) and left lateral (mirrored, G2). H. Nicorhynchus fluviferox (holotype) in anterior (H1), right lateral (H2), and palatal (H3) views. Dark grey represents depressions, lighter gray with lines represents bulbous projections, white represents alveoli. Scale bars 50 mm. Drawings by RVP.

Fig. 9. Tropeognathine pterosaur Tropeognathus mesembrinus Wellnhofer, 1987, BSPG 1987 I 47 in A taxonomic and phylogenetic review of the anhanguerid pterosaur group Coloborhynchinae and the new clade Tropeognathinae

Fig. 9. Tropeognathine pterosaur Tropeognathus mesembrinus Wellnhofer, 1987, BSPG 1987 I 47, Chapada do Araripe, Ceará, Brazil, Albian. In right lateral (A1), palatal (A2), and anterior (A3) views. Photographs by RVP (A1) and BH (A2). A3 modified from Rodrigues and Kellner (2013).

Fig. 8 in A taxonomic and phylogenetic review of the anhanguerid pterosaur group Coloborhynchinae and the new clade Tropeognathinae

Fig. 8. Tropeognathine pterosaur Siroccopteryx moroccensis Mader and Kellner, 1999, LINHM FR016, Kem Kem beds, Morocco,?Albian–lower Cenomanian. A. Photograph in anterior (A1), left lateral (A2), and dorsal (A3) views. B. Interpretation of the palatal view following Mader and Kellner (1999). Photographs courtesy of Megan L. Jacobs. Drawing by RVP based on Mader and Kellner (1999).

Fig. 6 in A taxonomic and phylogenetic review of the anhanguerid pterosaur group Coloborhynchinae and the new clade Tropeognathinae

Fig. 6. Anhanguerid pterosaur Aerodraco sedgwickii gen. et comb. nov., CAMSM B54422, Cambridge, Cambridgeshire, England, Albian. In anterior (A1), left lateral (A2), palatal (A3), right lateral (A4), and dorsal (A5) views. Photographs by BH.

Fig. 1. Anhanguerid pterosaur Coloborhynchus clavirostris Owen, 1874 in A taxonomic and phylogenetic review of the anhanguerid pterosaur group Coloborhynchinae and the new clade Tropeognathinae

Fig. 1. Anhanguerid pterosaur Coloborhynchus clavirostris Owen, 1874, NHMUK PV R1822, St. LeonardsonSea, East Sussex, England, late Berriasian–Valanginian. In anterior (A1), left lateral (A2), palatal (A3), dorsal (A4), and right lateral (A5) views. Photographs from NHMUK data portal collections (https://data.nhm.ac.uk/).