Find research datasets worth reusing

Figs. 7–12. Simlops species. 7. S in Simlops, A New Genus Of Goblin Spiders (Araneae: Oonopidae) From Northern South America

Figs. 7–12. Simlops species. 7. S. bodanus, male cephalothorax, anterolateral view. 8. Same, lateral view. 9. S. cachorro, male sternum, lateroventral view. 10. S. platnicki, male sternum, ventral view. 11. S. platnicki, male leg, detail of trichobothrium base. 12. S. platnicki, male leg tibia III, detail of trichobothrium and other cuticular organs.

Figs. 62–69. Simlops machadoi, male. 62. Cephalothorax, dorsal view. 63. Same, anterior view. 64. Same, ventral view. 65. Lateral view. 66. Abdomen, ventral view. 67. Left palp, prolateral view. 68. Same, dorsal view. 69 in Simlops, A New Genus Of Goblin Spiders (Araneae: Oonopidae) From Northern South America

Figs. 62–69. Simlops machadoi, male. 62. Cephalothorax, dorsal view. 63. Same, anterior view. 64. Same, ventral view. 65. Lateral view. 66. Abdomen, ventral view. 67. Left palp, prolateral view. 68. Same, dorsal view. 69. Same, retrolateral view.

Figs. 1–6. Simlops species. 1. S in Simlops, A New Genus Of Goblin Spiders (Araneae: Oonopidae) From Northern South America

Figs. 1–6. Simlops species. 1. S. pennai, male cephalothorax, lateral view. 2. S. pennai, female cephalothorax, dorsal view. 3. S. cachorro, male, anterior portion of cephalothorax, lateral view. 4. S. platnicki, male cephalothorax, anterior view. 5. S. platnicki, female cephalothorax, dorsal view. 6. S. platnicki, female eye region, anterior view.

Figs. 78–85. Simlops similis, male. 78. Cephalothorax, dorsal view. 79. Same, anterior view. 80. Same, ventral view. 81. Lateral view. 82. Abdomen, ventral view. 83. Left palp, prolateral view. 84. Same, dorsal view. 85 in Simlops, A New Genus Of Goblin Spiders (Araneae: Oonopidae) From Northern South America

Figs. 78–85. Simlops similis, male. 78. Cephalothorax, dorsal view. 79. Same, anterior view. 80. Same, ventral view. 81. Lateral view. 82. Abdomen, ventral view. 83. Left palp, prolateral view. 84. Same, dorsal view. 85. Same, retrolateral view.

Figs. 47–53. Simlops pennai, female. 47. Cephalothorax, dorsal view. 48. Same, anterior view. 49. Same, ventral view. 50. Lateral view. 51. Dorsal view. 52. Abdomen, ventral view. 53 in Simlops, A New Genus Of Goblin Spiders (Araneae: Oonopidae) From Northern South America

Figs. 47–53. Simlops pennai, female. 47. Cephalothorax, dorsal view. 48. Same, anterior view. 49. Same, ventral view. 50. Lateral view. 51. Dorsal view. 52. Abdomen, ventral view. 53. Epigyne, ventral view.

Figs. 102–107. Simlops juruti, male. 102. Endites, ventral view. 103 in Simlops, A New Genus Of Goblin Spiders (Araneae: Oonopidae) From Northern South America

Figs. 102–107. Simlops juruti, male. 102. Endites, ventral view. 103. Detail of apex of endite, ventral view. 104. Right palp, dorsodistal view. 105. Right palp, prolateral view. 106. Left palp, ventrodistal view. 107. Left palp, embolus, prolateral view.

Figs. 54–61. Simlops miudo, male. 54. Cephalothorax, dorsal view. 55. Same, anterior view. 56. Same, ventral view. 57. Lateral view. 58. Abdomen, ventral view. 59. Left palp, prolateral view. 60. Same, dorsal view. 61 in Simlops, A New Genus Of Goblin Spiders (Araneae: Oonopidae) From Northern South America

Figs. 54–61. Simlops miudo, male. 54. Cephalothorax, dorsal view. 55. Same, anterior view. 56. Same, ventral view. 57. Lateral view. 58. Abdomen, ventral view. 59. Left palp, prolateral view. 60. Same, dorsal view. 61. Same, retrolateral view.

Figs. 27–32. Simlops species. 27. S in Simlops, A New Genus Of Goblin Spiders (Araneae: Oonopidae) From Northern South America

Figs. 27–32. Simlops species. 27. S. platnicki, female tarsus, lateral view. III. 28. S. platnicki, female tarsus IV, lateral view. 29. S. pennai, female spinnerets, distal view 30. S. pennai, female anterior lateral spinnerets, distal view. 31. S. pennai, female posterior median spinnerets, distal view. 32. S. pennai, female posterior lateral spinneret, distal view.

Figs. 70–77. Simlops machadoi, female. 70. Cephalothorax, dorsal view. 71. Same, anterior view. 72. Same, ventral view. 73. Lateral view. 74. Dorsal view. 75. Cephalothorax, posterior view. 76. Abdomen, anterior view. 77 in Simlops, A New Genus Of Goblin Spiders (Araneae: Oonopidae) From Northern South America

Figs. 70–77. Simlops machadoi, female. 70. Cephalothorax, dorsal view. 71. Same, anterior view. 72. Same, ventral view. 73. Lateral view. 74. Dorsal view. 75. Cephalothorax, posterior view. 76. Abdomen, anterior view. 77. Epigyne, ventral view.

Figs. 21–26 in Simlops, A New Genus Of Goblin Spiders (Araneae: Oonopidae) From Northern South America

Figs. 21–26. Simlops species, arrows pointing to setae with clawlike tips. 21. S. bodanus, male tarsus I, lateral view. 22. S. bodanus, male tarsus II, lateral view 23. S. bodanus, male tarsus III, distal view 24. S. bodanus, male tarsus IV, dorsal view 25. S. pennai, male tarsus III. 26. S. juruti, male tarsus IV.

Figs. 13–20. Simlops juruti, tarsal organ. 13. Male leg I. 14. Male leg II. 15. Male leg III. 16. Male leg IV. 17. Female leg I. 18. Female leg II. 19. Female leg III. 20. Female leg IV in Simlops, A New Genus Of Goblin Spiders (Araneae: Oonopidae) From Northern South America

Figs. 13–20. Simlops juruti, tarsal organ. 13. Male leg I. 14. Male leg II. 15. Male leg III. 16. Male leg IV. 17. Female leg I. 18. Female leg II. 19. Female leg III. 20. Female leg IV.

Figs. 94–101. Simlops juruti, male. 94. Cephalothorax, dorsal view. 95. Same, anterior view. 96. Same, ventral view. 97. Same, lateral view. 98. Abdomen, ventral view. 99. Left palp, prolateral view. 100. Same, dorsal view. 101 in Simlops, A New Genus Of Goblin Spiders (Araneae: Oonopidae) From Northern South America

Figs. 94–101. Simlops juruti, male. 94. Cephalothorax, dorsal view. 95. Same, anterior view. 96. Same, ventral view. 97. Same, lateral view. 98. Abdomen, ventral view. 99. Left palp, prolateral view. 100. Same, dorsal view. 101. Same, retrolateral view.

Figs. 33–40. Simlops pennai, male. 33. Cephalothorax, dorsal view. 34. Same, anterior view. 35. Same, ventral view. 36. Lateral view. 37. Abdomen, ventral view. 38. Left palp, prolateral view. 39. Same, dorsal view. 40 in Simlops, A New Genus Of Goblin Spiders (Araneae: Oonopidae) From Northern South America

Figs. 33–40. Simlops pennai, male. 33. Cephalothorax, dorsal view. 34. Same, anterior view. 35. Same, ventral view. 36. Lateral view. 37. Abdomen, ventral view. 38. Left palp, prolateral view. 39. Same, dorsal view. 40. Same, retrolateral view.

FIG. 6 in Albanerpetontid Amphibians from the Upper Cretaceous (Campanian and Maastrichtian) of North America

FIG. 6. — Frontals of Albanerpeton nexuosus Estes, 1982 and A. galaktion Fox & Naylor, 1981, lower Campanian (Aquilan in age), Alberta; A-E, A. nexuosus; A, B, UALVP 39996, fused frontals lacking anterior and posterior ends, A, dorsal view, B, ventral view; C, UALVP 39983, anterior part of fused frontals, dorsal view; D, UALVP 39989, posterior part of left frontal, ventral view; E, UALVP 39987, fragmentary fused frontals, ventral view; F-K, A. galaktion; F, G, UALVP 16216, fused and incomplete frontals missing anteri- or end of bone and posterior end of both ventrolateral crests, F, dorsal view, G, ventral view; H, UALVP 39946, anterior part of fused frontals, dorsal view; I, J, UALVP 39945, posterior one-half of fused frontals missing posterior end of both ventrolateral crests, I, dorsal view, J, ventral view; K, UALVP 39951, right posterior part of fused frontals, ventral view. All specimens are from the Milk River Formation. Scale bars: 1 mm.

FIG. 3 in Albanerpetontid Amphibians from the Upper Cretaceous (Campanian and Maastrichtian) of North America

FIG. 3. — Maxillae of Albanerpeton nexuosus Estes, 1981 and A. galaktion Fox & Naylor, 1982; Campanian and Maastrichtian (Aquilan to Lancian in age), North American Western Interior; A-H, A. nexuosus; A, B, UALVP 16242, incomplete right maxilla; A, labial view, B, lingual view; C, UALVP 39973, incomplete right maxilla, lingual view; D, OMNH 60245, incomplete right maxilla, labial view; E, UALVP 39977, incomplete right maxilla, labial view; F, OMNH 60239, anterior part of left maxilla, lingual view; G, H, UALVP 16239, anterior part of right maxilla, G, lingual view, H, dorsal view; I-N, A. galaktion; I-K, UALVP 16240, incomplete right maxilla, I, labial view, J, lingual view, K, dorsal view; L-N, UALVP 16241, incomplete right maxilla, L, labial view, M, lingual view, N, dorsal view. Provenances: A-C, E, G-N, UALVP specimens, Milk River Formation, lower Campanian (i.e. Aquilan in age), Alberta; D, OMNH 60245, Kaiparowits Formation, Utah; F, OMNH 60239, Aguja Formation, Texas, both middle Campanian (i.e. Judithian in age). Scale bars: 1 mm.

FIG. 2 in Albanerpetontid Amphibians from the Upper Cretaceous (Campanian and Maastrichtian) of North America

FIG. 2. — Dentaries of Albanerpeton nexuosus Estes, 1981 and A. galaktion Fox & Naylor, 1982, Campanian and Maastrichtian (Aquilan to Lancian in age), North American Western Interior; A-I, A. nexuosus; A, B, UCMP 49540, topotypic right mandible consisting of incomplete dentary and anterior tip of angular, A, lingual view, B, occlusal view; C, UCMP 49535, incomplete topotypic right dentary, lingual view; D, E, UCM 38714, incomplete left dentary, D, labial view, E, lingual view; F, RTMP 96.78.152, anterior part of left dentary, lingual view; G, UALVP 16238, anterior part of right dentary, labial view; H, UALVP 40014, anterior part of right dentary, labial view; I, UALVP 40032, posterior part of left dentary missing posteriormost end of area for attachment of postdentary bones, lingual view; J-M, A. galaktion; J, UALVP 16221, incomplete small, left dentary, lingual view; K-M, UALVP 16217, incomplete large, right dentary, K, labial view, L, lingual view, M, occlusal view. Provenances: A-C, UCMP specimens, Lance Formation, Wyoming; D, E, UCM specimen, Laramie Formation, Colorado, all upper Maastrichtian (i.e. Lancian in age); F, RTMP specimen, Oldman Formation, middle Campanian (i.e. Judithian in age), Alberta; G-M, UALVP specimens, Milk River Formation, lower Campanian (i.e. Aquilan in age), Alberta. Scale bars: 1 mm.

FIG. 8 in Albanerpetontid Amphibians from the Upper Cretaceous (Campanian and Maastrichtian) of North America

FIG. 8. — Frontals of Albanerpeton gracilis n. sp. and atlas of indeterminate albanerpetontid genus and species, Campanian (Judithian and Aquilan in age), Alberta; A-E, A. gracilis n. sp.; A, B, RTMP 86.194.8, fused and nearly complete frontals, A, dorsal view, B, ventral view; C, RTMP 96.78.135, fused and nearly complete frontals with medial end of right prefrontal (arrow) preserved in articulation, ventral view; D, E, RTMP 95.181.67, fused frontals missing anterior part, D, dorsal view, E, ventral view; F-H, genus and species indeterminate; F, G, UALVP 16234, nearly complete atlas missing part of left wall of neural arch, F, anterior view, G, posteri- or view; H, right lateral view, with arrows indicating foramen on right side for exit of first spinal nerve. Provenances: A, B, D, E, A. gracilis n. sp., Dinosaur Park, C, Oldman formations, middle Campanian (i.e. Judithian in age); F-H, genus and species indeterminate, Milk River Formation, lower Campanian (i.e. Aquilan in age). Scale bar: 1 mm.

FIG. 1 in Albanerpetontid Amphibians from the Upper Cretaceous (Campanian and Maastrichtian) of North America

FIG. 1. — Map showing locations of important Upper Cretaceous (Campanian and Maastrichtian) albanerpetontid-bearing sites in the North American Western Interior. Inset map in upper right shows areas (shaded) of provinces in Canada and states in the United States depicted in larger map. Localities and formations: 1, KUA-1, Red Deer River Valley, Scollard Formation; 2, RTMP L0406, L0411, and L0413, Oldman Formation, and RTMP L0051, L0054, L0086, L0410 (holotype locality of Albanerpeton gracilis n. sp.), L1108, L1118-L1120, Dinosaur Park Formation, all in Dinosaur Provincial Park; 3, Scabby Butte, near Lethbridge, St. Mary River Formation; 4, UALVP MR-2, -4, -6 (holotype locality of A. galaktion Fox & Naylor, 1982), -8, -9, -12, -20, Verdigris Coulee, Deadhorse Coulee Member, Milk River Formation; 5, RTMP L1124, Foremost Formation, and RTMP L1127, L1128, L1131, L1137, and L1141, Oldman Formation, all near Manyberries; 6, Woodpile Creek, near Willow Creek, Oldman or Dinosaur Park formations; 7, Wounded Knee, Frenchman River Valley, Frenchman Formation; 8, Gryde, Frenchman River Valley, Frenchman Formation; 9, Clambank Hollow, Chouteau County, Judith River Formation; 10, Bug Creek Anthills, McCone County, Hell Creek Formation; 11, UCMP V-5620 (holotype locality of A. nexuosus Estes, 1981) and -5711, Niobrara County, Lance Formation; 12, UW V-79032, Sweetwater County, Lance Formation; 13, UCM locality 77062, Weld County, Laramie Formation; 14, OMNH V5, V6, and V61, Garfield and Kane counties, Kaiparowits Formation; 15, OMNH V2, V11, and V16, Kane County, Wahweap Formation; 16, KUVP NM-37, upper Fruitland Formation or lower Kirtland Formation, KUVP NM-18, lower Kirtland Formation, and localities in Fruitland Formation listed by Armstrong-Ziegler (1980), all San Juan Basin; 17, OMNH V58/TMM 43057, Brewster County, Aguja Formation. Locality information from Clemens et al. (1979), Carpenter (1979), Breithaupt (1982), Cifelli (1990), Rowe et al. (1990), Storer (1993), and D. Miao (pers. comm. 1999).

FIG. 7 in Albanerpetontid Amphibians from the Upper Cretaceous (Campanian and Maastrichtian) of North America

FIG. 7. — Jaws of Albanerpeton gracilis n. sp., middle Campanian (Judithian in age), North American Western Interior; A, B, RTMP 95.181.70 (holotype), incomplete left premaxilla; A, labial view; B, lingual view; C-E, RTMP 96.78.191, nearly complete right premaxilla; C, labial view; D, lingual view; E, occlusal view; F, OMNH 60321, incomplete right premaxilla, lingual view; G, OMNH 60242, incomplete left premaxilla, lingual view; H, RTMP 96.78.196, incomplete right premaxilla, lingual and slightly occlusal view; I, RTMP 95.180.64, incomplete left premaxilla, lateral view; J-L, RTMP 95.157.73, nearly complete left maxilla; J, lingual view; K, dorsal view; L, occlusal view; M, N, RTMP 95.177.80, incomplete left maxilla; M, lingual view; N, dorsal view; O, RTMP 96.78.103, anterior part of left dentary, lingual view; P, Q, RTMP 95.181.68, medial part of left dentary; P, labial view; Q, lingual view. Provenances: A, B, J-L, P, Q, RTMP specimens, Dinosaur Park; C-E, H, I, M-O, RTMP specimens, Oldman formations, all from Alberta; F, OMNH specimens, Kaiparowits Formation, Utah; G, Aguja Formation, Texas. Scale bar: 1 mm.

FIG. 4 in Albanerpetontid Amphibians from the Upper Cretaceous (Campanian and Maastrichtian) of North America

FIG. 4. — Premaxillae of Albanerpeton galaktion Fox & Naylor, 1982, Campanian (Aquilan and Judithian in age), North American Western Interior; A, B, UALVP 16203, holotype, nearly complete left premaxilla; A, labial view; B, lingual view; C, D, UALVP 16204, nearly complete right premaxilla; C, labial view; D, lingual view; E, F, RTMP 95.177.81, nearly complete right premaxilla; E, labial view; F, lateral and slightly dorsal view; G, H, UALVP 16212, left premaxilla missing dorsal part of pars dorsalis; G, lingual view; H, occlusal view; I, RTMP 96.78.124, left premaxilla, occlusal view. Provenances: A-D, G, H, UALVP specimens, Milk River Formation, lower Campanian (i.e. Aquilan in age); E, F, I, RTMP specimens, Oldman Formation, middle Campanian (i.e. Judithian in age), all from Alberta. Arrows: 1, palatal foramen; 2, unnamed foramen in junction between pars palatinum and pars dentalis. Scale bar: 1 mm.