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Fig. 25 in Cenomanian-Campanian (Late Cretaceous) mid-palaeolatitude sharks of Cretalamna appendiculata type

Fig. 25. Otodontid shark Kenolamna gunsoni (Siverson, 1996) gen. nov., lower lateroposterior teeth, uppermost Gearle Siltstone, middle Cenomanian (Late Cretaceous), Zone CC10a; CY Creek, Giralia Range, Western Australia. A. WAM 09.6.29, right lp1? from a juvenile individual; lingual (A 1), profile (A 2), and labial (A 3) views. B. WAM 09.6.32, left lp1?; labial (B 1), profile (B 2), and lingual (B 3) views. C. WAM 09.6.31, left lp1?; lingual (C 1), basal (C 2), labial (C 3), and profile (C 4) views. D. WAM 09.6.35, left lp2?; lingual (D 1), profile (D 2), and labial (D 3) views. E. WAM 09.6.38, left lp5?; labial (E 1, stereopair), lingual (E ), and profile (E ) views. F. WAM 11.12.4, left lp9?; profile (F ), basal (F ), labial (F ), and lingual (F ) views.

Fig. 3 in Cenomanian-Campanian (Late Cretaceous) mid-palaeolatitude sharks of Cretalamna appendiculata type

Fig. 3. Otodontid shark Cretalamna appendiculata (Agassiz, 1843), lower jaw teeth, Tourtia de Bettrechies, early Turonian (Late Cretaceous); SECAB quarry, Bettrechies, northern France. A. WAM 13.5.6, right a2? from a large individual; labial (A), profile (A), lingual (A), and basal (A) views. 1 2 3 4 B. WAM 13.5.5, left lp1?; labial (B 1), profile (B 2), lingual (B 3), and basal (B 4) views. C. WAM 13.5.4, right lp6?; profile (C 1), labial (C 2), lingual (C 3), and basal (C ) views. D. WAM 13.5.1, right lp8?; profile (D ), labial (D ), lingual (D ), and basal (D ) views.

Fig. 1 in Cenomanian-Campanian (Late Cretaceous) mid-palaeolatitude sharks of Cretalamna appendiculata type

Fig. 1. Otodontid shark Cretalamna appendiculata (Agassiz, 1843), Lewes area, East Sussex, England, Cenomanian–early Coniacian interval, lectotype in labial (A) and tilted profile (B) views (reproduced from Agassiz 1843: pl. 32, fig. 10).

Fig. 4 in Cenomanian-Campanian (Late Cretaceous) mid-palaeolatitude sharks of Cretalamna appendiculata type

Fig. 4. Otodontid shark Cretalamna sarcoportheta sp. nov., upper anterior teeth, informal Belemnellocamax mammillatus zone, latest early Campanian (Late Cretaceous); Åsen locality, Kristianstad Basin, southern Sweden. A. Paratype, LO 10889 t, left A1?; labial (A1), profile (A2), basal (A3), and lingual (A4) views. B. Paratype, LO 10890 t, right A1?; labial (B1), basal (B2), profile (B3), and lingual (B4) views. C. Paratype, LO 10891 t, right A1?; basal (C1), labial (C2, stereopair), profile (C3), and lingual (C4) views. D. Holotype, LO 10888T, left A2?; basal (D1), lingual (D2), labial (D3, stereopair), and profile (D4) views. E. Paratype, LO 10892 t, left A2?; labial (E1), profile (E2), basal (E3), and lingual (E4) views. F. Paratype, LO 10893 t, right A2?; profile (F1), labial (F2), basal (F3), and lingual (F4), views.

Fig. 13 in Cenomanian-Campanian (Late Cretaceous) mid-palaeolatitude sharks of Cretalamna appendiculata type

Fig. 13. Otodontid shark Cretalamna hattini sp. nov., holotype, LACM 128126, latest Santonian or earliest Campanian (Late Cretaceous); upper Smoky Hill Chalk, Niobrara Formation, close to MU 16, Logan County, Kansas, USA. A. Right palatoquadrate in lingual view. B. Anterior section of right palatoquadrate showing embedded replacement teeth, re-interpreted as (from left to right) A2, LP1 and LP2 (two cusps) C. Disarticulated tooth assigned to the upper "intermediate" file by Shimada (2007) and to the LP5 file herein. D. In situ tooth assigned to the the upper "intermediate" file by Shimada (2007) and to the LP1 file in this work. E. Disarticulated tooth assigned to the LP1 file in this work.

Fig. 11 in Cenomanian-Campanian (Late Cretaceous) mid-palaeolatitude sharks of Cretalamna appendiculata type

Fig. 11. Otodontid shark Cretalamna gertericorum sp. nov., Tourtia de Bettrechies, early Turonian (Late Cretaceous); SECAB quarry, Bettrechies, northern France. A. Paratype, WAM 13.5.12, left A2?; labial (A 1), profile (A 2), basal (A 3), and lingual (A 4) views. B. Paratype, UM-BET 4, right upper lateroposterior tooth; labial (B 1), profile (B 2), basal (B 3), and lingual (B 4) views. C. Paratype, WAM 13.5.9, right upper lateroposterior tooth, distal half of distal lobe of root broken off; basal (C 1), labial (C 2), and lingual (C 3) views. D. Paratype, WAM 13.5.8, left upper lateroposterior tooth; labial (D 1), basal (D 2), lingual (D 3), and profile (D 4) views. E. Paratype, WAM 13.5.11, left upper lateroposterior tooth; labial (E 1), profile (E 2), basal (E 3), and lingual (E 4) views. F. Paratype, WAM 13.5.10, a1?; labial (F 1), profile (F 2), lingual (F 3), and basal (F 4) views. G. Holotype, UM-BET 5, right lower lateroposterior tooth; labial (G ), lingual (G ), and basal (G ) views.

Fig. 2 in Cenomanian-Campanian (Late Cretaceous) mid-palaeolatitude sharks of Cretalamna appendiculata type

Fig. 2. Otodontid shark Cretalamna appendiculata (Agassiz, 1843), upper jaw teeth, Tourtia de Bettrechies, early Turonian (Late Cretaceous); SECAB quarry, Bettrechies, northern France. A. WAM 13.5.2, right A1?; labial (A), basal (A), profile (A), and lingual (A) views. B. UM-BET 1, right A2?; 1 2 3 4 labial (B 1), basal (B 2), profile (B 3), and lingual (B 4) views. C. UM-BET 2, right LP1?; basal (C 1), lingual (C 2), labial (C 3), and profile (C 4) views. D. UMBET 3, left LP2?; labial (D 1), basal (D 2), lingual (D 3), and profile (D 4) views. E. WAM 13.5.7, left LP3?; labial (E 1), profile (E 2), basal (E 3), and lingual (E ) views. F. WAM 13.5.3, right LP8?; labial (F ), profile (F ), basal (F ), and lingual (F ) views.

Fig. 6 in Cenomanian-Campanian (Late Cretaceous) mid-palaeolatitude sharks of Cretalamna appendiculata type

Fig. 6. Otodontid shark Cretalamna sarcoportheta sp. nov., posteriorly situated upper lateroposterior teeth, informal Belemnellocamax mammillatus zone, latest early Campanian (Late Cretaceous); Åsen locality, Kristianstad Basin, southern Sweden. A. Paratype, LO 10902t, left LP5?; labial (A), 1 profile (A 2), and lingual (A 3) views. B. Paratype, LO 10903t, left LP6?; labial (B 1), profile (B 2), and lingual (B 3) views. C. Paratype, LO 10904t, right LP7?; lingual (C 1), profile (C 2), and labial (C 3) views. D. Paratype, LO 10905t, right LP7?; lingual (D 1), profile (D 2), and labial (D 3) views. E. Paratype, LO 10906t, right LP9?; lingual (E ), labial (E ), and profile (E ) views.

Fig. 18 in Cenomanian-Campanian (Late Cretaceous) mid-palaeolatitude sharks of Cretalamna appendiculata type

Fig. 18. Otodontid shark Cretalamna deschutteri sp. nov., Tourtia de Bettrechies, early Turonian (Late Cretaceous); SECAB quarry, Bettrechies, northern France. A. Paratype, WAM 13.5.18, left A1?; labial (A 1), basal (A 2), profile (A 3), and lingual (A 4) views. B. Paratype, WAM 13.5.14, left upper lateroposterior tooth; labial (B 1), basal (B 2), profile (B 3), and lingual (B 4) views. C. Paratype, WAM 13.5.15, left upper lateroposterior tooth; labial (C 1), profile (C 2), basal (C 3), and lingual (C 4) views. D. Paratype, WAM 13.5.19, a1?; labial (D 1), basal (D 2), profile (D 3), and lingual (D 4) views. E. Paratype, WAM 13.5.13, right upper lateroposterior tooth; labial (E 1), profile (E 2), basal (E 3), and lingual (E 4) views. F. Holotype, WAM 13.5.17, left a2?; labial (F 1), profile (F 2), lingual (F 3), and basal (F 4) views. G. Paratype, UM-BET 6, right upper lateroposterior tooth; basal (G 1), lingual (G 2), labial (G 3), and profile (G 4) views. H. Paratype, WAM 13.5.16, right lower lateroposterior tooth; labial (H ), profile (H ), lingual (H ), and basal (H ) views.

Fig. 24 in Cenomanian-Campanian (Late Cretaceous) mid-palaeolatitude sharks of Cretalamna appendiculata type

Fig. 24. Otodontid shark Kenolamna gunsoni (Siverson, 1996) gen. nov., upper lateroposterior teeth, uppermost Gearle Siltstone, middle Cenomanian Late Cretaceous), Zone CC10a; CY Creek, Giralia Range, Western Australia. A. WAM 10.9.40, left LP1?; labial (A) and profile (A) views. B. WAM 1 2 09.6.28, left LP2?; labial (B 1), basal (B 2), and lingual (B 3) views. C. WAM 09.6.33, right LP3?; profile (C 1) and labial (C 2) views. D. WAM 09.6.30, right LP3?; labial (D 1), basal (D 2), profile (D 3), and lingual (D 4) views. E. WAM 09.6.34, left LP4?; labial (E 1, stereopair), profile (E 2), and lingual (E 3, stereopair) views. F. WAM 09.6.36, right LP5?; labial (F 1), profile (F 2), and lingual (F 3) views. G. WAM 09.6.39, right LP6?; labial (G 1), profile (G 2), and lingual (G ) views. H. WAM 09.6.37, right LP5?; basal (H ), profile (H ), labial (H , stereopair), and lingual (H , stereopair) views.

Fig. 16 in Cenomanian-Campanian (Late Cretaceous) mid-palaeolatitude sharks of Cretalamna appendiculata type

Fig. 16. Otodontid shark Cretalamna hattini sp. nov., upper jaw teeth of LACM 128126 (LP5?–LP10?), holotype, latest Santonian or earliest Campanian Late Cretaceous); upper Smoky Hill Chalk, Niobrara Formation, Logan County, Kansas, USA. A. Right LP5?; basal (A1), lingual (A2), profile (A3), and labial (A4) views. B. Left LP5?; basal (B1), lingual (B2), and labial (B3) views. C. Left LP6?; basal (C1) and labial (C2) views. D. Right LP7?, labial view. E. Right LP8?; basal (E1), lingual (E2), and labial (E3) views. F. Left LP8?; labial (F1) and lingual (F2) views. G. Right LP9?; lingual (G1) and labial (G2) views. H. Left LP10?; labial (H1), basal (H2), and lingual (H3) views.

Fig. 22 in Cenomanian-Campanian (Late Cretaceous) mid-palaeolatitude sharks of Cretalamna appendiculata type

Fig. 22. Otodontid shark Cretalamna catoxodon sp. nov., lower lateroposterior teeth, uppermost Gearle Siltstone, middle Cenomanian (Late Cretaceous), Zone CC10a; CY Creek, Giralia Range, Western Australia. A. Paratype, WAM 11.12.2, right lp1?; lingual (A), basal (A), profile (A), and labial (A) views. 1 2 3 4 B. Paratype, WAM 11.12.3, left lp4?; labial (B 1) and lingual (B 2) views. C. Paratype, WAM 09.6.20, left lp7?; labial (C 1), lingual (C 2), and profile (C 3) views. D. Paratype, WAM 09.6.17, right lp6?; profile (D 1), labial (D 2), lingual (D 3), and basal (D 4) views. E. Paratype, WAM 09.6.19, right lp7?; basal (E 1), lingual (E , stereopair), labial (E , stereopair), and profile (E ) views.

Fig. 3 in Volgian and Santonian-Campanian radiolarian events of the Russian Arctic and Pacific Rim

Fig. 3. Types of microfaunas from Kamchatka. A–J. Palana Section: Campanian spumellarians (A–D), Santonian foraminifera (E–G), Santonian radiolarians (H–J). K–R. Omgon section: Tithonian parvicingulids (K–N), Jurassic nassellarians (O–R). A–C. Lithomespilus mendosa (Krasheninnikov, 1960). A. GIN 76a. B. GIN 76b. C. GIN 76c. D. Amphisphaera goruna (Sanfilippo and Riedel, 1973), GIN 76/v. E. Archeoglobigerina bosqiensis Pessagno, 1967, GIN N 173/99/F1. F. Hedbergella holmdelensis Olsson, 1964, GIN N 173/99/F2. G. Hedbergella delrioensis (Carsey, 1926), GIN N 159/99. H. Pseudoaulophacus venadoensis Pessagno, 1976, GIN N 202/01/1. I, J. Pseudoaulophacus floresensis Pessagno, 1963. I. GIN N 202/01/2. J. GIN N 202/ 01/3. K–N. Parvicingula omgoniensis Vishnevskaya, 1998. K. GIN N 604/3k. L. GIN N 604/3l. M. GIN N 604/3m. N. GIN N 604/3n. O–R. Parvicingula sp. O. GIN N 603/5/7. P. GIN N 603/5/2. Q. GIN N 603/5/5. R. GIN N 603/5/1.

Fig. 7 in Volgian and Santonian-Campanian radiolarian events of the Russian Arctic and Pacific Rim

Fig. 7. Scanning electron micrographs of Late Cretaceous (Early Campanian) radiolarians from siliceous rocks of the Russian Arctic Margin (western Siberia, borehole 22, Ust−Manja, sample 57), except for D which is from the Volga Basin, Uljanovsk region, Shilovka section, sample 7−1. A–C. Spongurus arcticus Kozlova and Vishnevskaya sp. nov. A. Holotype, GIN N K22−2−57. B. GIN N K22−2a−57. C. GIN N K22−2b−57. D–F. Prunobrachium articulatum (Lipman, 1952). D. GIN N K22−15a−57. E. GIN N K22−15b−57. F. GIN N K22−15c−57. G, K–N. Lithostrobus ex gr. rostovzevi Lipman, 1960. G. GIN N K22−1a−57/1. K. GIN N K22−1b−57/1. L. GIN N K22−1c−57/2. M. GIN N K22−1c−57. N. GIN N K22−1d−57. H–J. Lithostrobus borealis Kozlova and Vishnevskaya sp. nov. H. GIN N K22−1a−57. I. GIN N K22−1b−57. J. Holotype, GIN N K22−1−57. O. Lithostrobus longus Grigorieva, 1975; GIN N K22−11−57. P–R. Immersothorax marinae (Gorbovets, 1966). P. GIN N K22−12−57. Q. GIN N K22−12a−57. R. GIN N K22−12b−57. S. Amphipyndax stocki (Campbell and Clark, 1944), GIN N K22−13−57.

Fig. 2 in Volgian and Santonian-Campanian radiolarian events of the Russian Arctic and Pacific Rim

Fig. 2. Correlation of Upper Jurassic and Cretaceous sequences from the Barents−Pechora region of the Arctic to Sakhalin in the far east of the Pacific Margin. Localities: 1, Mezen Basin, Pesha section. 2, southeastern Barents−Pechora Basin: 2, Narjan−Mar, borehole 5; 2A, Kolguev, borehole 140. 3, Volga−Pre−Ural Basin: 3, Shilovka section; 3A, Gorodicshe section, Uljanovsk region. 4, Northern and western Siberian basins: 4, Polar Ural, borehole 22; 4A, Upper Salym, borehole 17. 5, western Kamchatka and Chukotka: 5, Palana section; 5A, Omgon; 5B, Semiglawaya Mountains. 6, Sakhalin. Abbreviations for Jurassic: k, Callovian; km, Kimmeridgian; ox, Oxfordian; tt, Tithonian; v, Volgian regional stage. Abbreviations for Cretaceous: al, Albian; ap, Aptian; br, Barremian; bs, Berriasian; cn, Coniacian; cp, Campanian stage; h, Hauterivian; st, Santonian; t, Turonian; v, Valanginian.

Fig. 6 in Volgian and Santonian-Campanian radiolarian events of the Russian Arctic and Pacific Rim

Fig. 6. Scanning electron photomicrographs of Late Jurassic radiolarians from siliceous clay rocks in northern Russia, Barents Sea region. A–F from Kozlova (1994b). A. Quasicrolanium planocephala (Kozlova, 1976), uppermost Volgian, Kolguev offshore, borehole 140, sample 140, VNIGRI N 140−667/41a. B–E. Spinicingula ceratina Kozlova and Vishnevskaya sp. nov. B, C. From Narjan−Mar, borehole 5, Upper Volgian, sample 5. B. Holotype, VNIGRI N 667/66. C. VNIGRI N 667/66−1. D, E. From Upper Volgian, Gorodishce section (Craspedites subditus ammonite Zone) of Uljanovsk Volga Basin, sample G2. D. GIN N G−R1−1. E. GIN N G−R1−2. F, G. Parvicingula alata Kozlova and Vishnevskaya sp. nov., Middle Volgian, Gorodishce section (Dorsoplanites panderi Ammonite Zone) of Uljanovsk Volga Basin, sample G1. F. Holotype, GIN N G−1−2Ka. G. GIN N G−1−3K. H. Parvicingula papulata Kozlova and Vishnevskaya sp. nov., holotype, GIN N P−1K. Pechora Basin, Ukhta section, sample P, Lower Kimmeridgian. Scale bars 50 µm.

Fig. 1 in Volgian and Santonian-Campanian radiolarian events of the Russian Arctic and Pacific Rim

Fig. 1. Location of some radiolarian−bearing source rocks in the Russian Arctic and along the Pacific margins; localities A and B correspond to Fig. 2. 1, Mezen Basin, Pesha section. 2, southeastern Barents−Pechora Basin: 2, Narjan−Mar, borehole 5; 2A, Kolguev, borehole 140. 3. Volga−Pre−Ural Basin: 3, Shilovka section; 3A, Gorodicshe section, Uljanovsk region. 4, Northern and western Siberian basins: 4, Polar Ural, borehole 22; 4A, Upper Salym, borehole 17. 5, western Kamchatka and Chukotka: 5, Palana section; 5A, Omgon; 5B, Semiglawaya Mountains. 6, Sakhalin.

Fig. 9 in Volgian and Santonian-Campanian radiolarian events of the Russian Arctic and Pacific Rim

Fig. 9. Scanning electron micrographs of Berriasian (A–S) (sample 102−1, Tymov area, Veba River) and Tithonian radiolarian (T–AB) assemblages from the eastern Sakhalin Mountains (sample 114, locality Rocky Ridge). A. Acaeniotyle sp., GIN N 102−1−1. B. Praeconocaryomma haeckeli (Aliev, 1965), GIN N 102−1−3. C. Archaeodictyomitra tumandae Dumitrica, 1997, GIN N 102−1−20. D. Archaeodictyomitra leptocostata (Wu and Li, 1982), GIN N 102−1−22. E. Tethysetta usotanensis (Tumanda, 1989), GIN N 102−01−24. F. Cenodiscaella numulitica (Aliev, 1965), GIN N 102−1−5. G, O, P. Syringocapsa lucifer Baumgartner, 1984. G. GIN N 102−1−31. O. GIN N 102−1−33. P. GIN N 102−1−34. H. Stichocapsa altiforamina Tumanda, 1989, GIN N 102−1−35. I. Mirifusus chenodes (Renz, 1974), GIN N 102−1−36. J. Godia sp., GIN N 102−1−39. K, L. Xitus cf. robustum Wu, 1993. K. GIN N 102−1−41. L. GIN N 102−1−42. M. Mirifusus appeninicus Jud, 1994, GIN N 102−1−45. N, S. Sethocapsa pseudouterculus Aita, 1987. N. GIN N 102−1−46. S. GIN N 102−1−47. Q. Sethocapsa zweili Jud, 1994, GIN N 102−1−48. R. Sethocapsa kitoi Jud, 1994, GIN N 102−1−49. T. Hexinastrum? sp., GIN N 114−R1. U. Triactoma mexicana Pessagno and Yang, 1993, GIN N 114−R2. V. Tritrabs sp., GIN N 114−R5. W. Orbiculiforma lowreyensis Pessagno, 1977, GIN N 114−R6. X. Zhamoidellum? ovum Dumitrica, 1970, GIN N 114−R7a. Y, Z. Podobursa tricola Foreman, 1973, Y. GIN N 114−R8. Z. GIN N 114−R9. AA. Stichomitra cf. tairai Aita, 1987, GIN N 114−R10a. AB. Triversus tsunoensis (Aita, 1987), GIN N 114−R13.

Fig. 5 in Volgian and Santonian-Campanian radiolarian events of the Russian Arctic and Pacific Rim

Fig. 5. Scanning electron micrographs of Volgian foraminifera and ostracods from siliceous clay rocks in northern Russia, Barents offshore; sample 234, Middle Volgian (Dorsoplanites panderi Zone) of Pesha River Basin, borehole 234. A, B. Astacolus? suspectus Basov, 1967. A. GIN N 234−F1−1. B. GIN N 234−F2. C. Nodosaria tubifera Reuss, 1863, GIN N 234−F3. D. Citharina? angustissima (Reuss), 1863, GIN N 234−F4−2. E. Marginulinita cf. pyramidalis (Koch, 1851), GIN N 234−F5−3. F–H. Ramulina nodosarioides Dain, 1972. F. GIN N 234−F6−1. G. GIN N 234−F6−2. H. GIN N 234−F6−3. I. Pseudonodosaria? multicostata (Bornemann, 1854), GIN N 234−F7−2. J. Ammodiscus veteranus Kosyreva, 1972, GIN N 234−F8. K, L. Lenticulina sp.? K. GIN N 234−F9−1. L. GIN N 234−F9−2. M. Indeterminate ostracod, GIN N 234−F10.

Fig. 8 in Volgian and Santonian-Campanian radiolarian events of the Russian Arctic and Pacific Rim

Fig. 8. Scanning electron micrographs of Late Cretaceous (Early Campanian) radiolarians from siliceous rocks of the Russian Pacific Rim (western Kamchatka, locality Palana, sample134/01). A. Phaseliforma subcarinata Pessagno, 1975, GIN N 134/01−R3. B, C. Lithomespilus aff. coronatus Squinabol, 1904. B. GIN N 134/01−R5a. C. GIN N 134/01−R5b. D, E, J. Protoxiphotractus perplexus Pessagno, 1973. D. GIN N 134/01−R−8a. E. GIN N 134/01−R8b. J. GIN N 134/01−R5c. F. Protoxiphotractus? sp., GIN N 134/01−R8. G. Stylosphaera hastata (Campbell and Clark, 1944); GIN N 134/01−R4. H. Protoxiphotractus kirbui Pessagno, 1973; GIN N 134/01− R6. I, K. Cornutella californica Campbell and Clark, 1944. I. GIN N 134/01−R11a. K. GIN N 134/01−R11b. L. Coniforma antiochensis Pessagno, 1969, GIN N 134/01−R−10. M. Stichomitra livermorensis (Campbell and Clark, 1944), GIN N 134/01−R15. N. Amphipyndax stocki (Campbell and Clark, 1944), GIN N 134/01−R17. O. Theocapsomma sp., GIN N 134/01−R12.