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1,137 results for “Upper Cretaceous”
Fig. 7 Planktonic crinoids. a-w in Upper Jurassic To Lowermost Cretaceous Microfossils From The Hăghimaş Mountains (Eastern Carpathians, Romania)
Fig. 7 Planktonic crinoids. a-w Saccocoma sp. Different sections of secondibrachials. a, v – thin section FO2-B1C(2); b, u – thin section FO2-A1(2); c – thin section FO2-B10; d, i – thin section FO2-B9; e, k – thin section FO1-D; f, l, m, p, q, t, w – thin section FO1-F2(2); g, r – thin section FO1-F2; h, s – thin section FO2-B6(2); j – thin section FO1-G2.
Fig. 8 Incertae sedis microorganisms and agglutinated worm tubes. a-i in Upper Jurassic To Lowermost Cretaceous Microfossils From The Hăghimaş Mountains (Eastern Carpathians, Romania)
Fig. 8 Incertae sedis microorganisms and agglutinated worm tubes. a-i Crescentiella morronensis (Crescenti) in longitudinal-oblique (a, c, i), oblique (b, d, e, f), and transverse (e, h) sections; a, c – thin section FO1-B (c = closeup view of the middle part in a); b – thin section FO2-B8; d – thin section FO2-A1(3); e, f – thin section FO1-E (f = close-up view of the middle part in e). g – thin section FO1-A1; h – thin section FO2-A1; i – thin section FO1- F2(2). j-n Terebella lapilloides (Münster). Longitudinal (l), longitudinal-oblique (k, n), and transverse (j, m) sections; j – thin section FO2-B10; k – thin section FO1-B; l, m – thin sections FO1-A0; n – thin section FO2-A1.
Fig. 3. Left metatarsal IV in First tyrannosaurid remains from the Upper Cretaceous "El Gallo" Formation of Baja California, México
Fig. 3. Left metatarsal IV of the Campanian tyrannosaurid (IGM 6130) from Baja California, México, in medial (A), posterior (B), lateral (C), anterior D), proximal (E), and distal (F) views. Anterior is toward the top of the page in E and F. Diagonal line pattern indicates broken bone surface; hatching pattern indicates reconstructed areas; dashed lines indicate inferred extent of the bone. Inferred attachment sites for M. gastrocnemius lateralis (M. gl) and M. tibialis anterior (M. ta) based on reconstruction of Tyrannosaurus hindlimb musculature by Carrano and Hutchinson (2002).
FIG. 34 in Allostratigraphy And Biostratigraphy Of The Upper Cretaceous (Coniacian-Santonian) Western Canada Foreland Basin
FIG. 34. Clioscaphites saxitonianus (McLearn, 1929), macroconchs. A. TMP2016.041.0018, above measured section, Wapiabi Formation, Ram River, Alberta, right lateral. B, C. TMP2016.041.0222, 121.0 m, Wapiabi Formation, W. Thistle Creek, Alberta. B. Right lateral; C. ventral. D, E. TMP2016.041.0279, 141.5–143.5 m, Wapiabi Formation, Cardinal River, Alberta. D. Right lateral; E. apertural.
FIG. 29 in Allostratigraphy And Biostratigraphy Of The Upper Cretaceous (Coniacian-Santonian) Western Canada Foreland Basin
FIG. 29. Scaphites (S.) depressus Reeside, 1927, microconch, TMP2016.041.0382, 115.8 m, Wapiabi Formation, Bighorn Dam, Alberta. A. Right lateral; B. apertural; C. ventral; D. left lateral.
FIG. 25 in Allostratigraphy And Biostratigraphy Of The Upper Cretaceous (Coniacian-Santonian) Western Canada Foreland Basin
FIG. 25. Scaphites (S.) depressus Reeside, 1927, macroconch, TMP2016.041.0219, 114.9 m, Wapiabi Formation, W. Thistle Creek, Alberta. A. Right lateral; B. apertural; C. ventral; D. left lateral.
FIG. 21 in Allostratigraphy And Biostratigraphy Of The Upper Cretaceous (Coniacian-Santonian) Western Canada Foreland Basin
FIG. 21. Scaphites (S.) depressus Reeside, 1927, macroconch, TMP2016.041.0069, 83.3 m, Wapiabi Formation, E. Thistle Creek, Alberta. A. Right lateral; B. apertural; C. ventral; D. left lateral.
FIG. 17 in Allostratigraphy And Biostratigraphy Of The Upper Cretaceous (Coniacian-Santonian) Western Canada Foreland Basin
FIG. 17. Size-frequency histogram of Scaphites (S.) depressus Reeside, 1927, based on the samples in tables 7 and 8.
FIG. 14 in Allostratigraphy And Biostratigraphy Of The Upper Cretaceous (Coniacian-Santonian) Western Canada Foreland Basin
FIG. 14. Scaphites (S.) ventricosus Meek and Hayden, 1862, macroconch, TMP2016.041.0035, 191.0 m, Wapiabi Formation, Mill Creek, Alberta. A. Right lateral; B. apertural; C. ventral; D. left lateral.
FIG. 11 in Allostratigraphy And Biostratigraphy Of The Upper Cretaceous (Coniacian-Santonian) Western Canada Foreland Basin
FIG. 11. Scaphites (S.) ventricosus Meek and Hayden, 1862, macroconch, TMP2016.041.0164, 48.9 m, Wapiabi Formation, Chungo Creek, Alberta. A. Right lateral; B. apertural; C. ventral; D. left lateral.
FIG. 8 in Allostratigraphy And Biostratigraphy Of The Upper Cretaceous (Coniacian-Santonian) Western Canada Foreland Basin
FIG. 8. Scaphites (S.) preventricosus Cobban, 1952, microconchs. A–C. TMP2016.041.0036, 139 m, Wapiabi Formation, Mill Creek, Alberta. A. Right lateral; B. ventral; C. left lateral. D, E. TMP2016.041.0034, 141 m, Wapiabi Formation, Mill Creek, Alberta. D. Right lateral; E. ventral. F, G. TMP2016.041.0039, 70 m, Wapiabi Formation, Mill Creek, Alberta. F. Right lateral; G. ventral.
FIG. 6 in Allostratigraphy And Biostratigraphy Of The Upper Cretaceous (Coniacian-Santonian) Western Canada Foreland Basin
FIG. 6. Hypothetical reconstruction of a macroconch (female) of Scaphites (S.) preventricosus with small delicate arms joined together by a thin web. The shell is covered by a thin periostracum. Artist: Mariah Slovacek (AMNH).
FIG. 3 in Allostratigraphy And Biostratigraphy Of The Upper Cretaceous (Coniacian-Santonian) Western Canada Foreland Basin
FIG. 3. Comparison of macroconch (C, D) and microconch (A, B) of Scaphites (S.) depressus Reeside, 1927, in lateral view (A, C) and median cross section (B, D). The tick marks indicate the base of the body chamber. A, B. ×1.5; C, D. ×1.
FIG. 23 in Allostratigraphy And Biostratigraphy Of The Upper Cretaceous (Coniacian-Santonian) Western Canada Foreland Basin
FIG. 23. Scaphites (S.) depressus Reeside, 1927, macroconch, TMP2016.041.0213, 106.7 m, Wapiabi Formation, W. Thistle Creek, Alberta. A. Right lateral; B. apertural; C. ventral; D. left lateral.
FIG. 10 in Allostratigraphy And Biostratigraphy Of The Upper Cretaceous (Coniacian-Santonian) Western Canada Foreland Basin
FIG. 10. Scaphites (S.) ventricosus Meek and Hayden, 1862, macroconch, TMP2016.041.0021, 108.7 m, Wapiabi Formation, Ram River, Alberta. A. Right lateral; B. apertural; C. ventral; D. left lateral.
FIG. 5 in Allostratigraphy And Biostratigraphy Of The Upper Cretaceous (Coniacian-Santonian) Western Canada Foreland Basin
FIG. 5. Stratigraphic ranges of Scaphites (S.) preventricosus, S. (S.) ventricosus, S. (S.) depressus, and Clioscaphites saxitonianus (plotted on the left side) next to a curve of the changes in relative sea level during the Turonian-Santonian based on analysis of stratigraphic sections in the Western Foreland Basin (Plint et al., this issue). The evolutionary relationships proposed by Cobban (1952) are presented as a cladogram showing the trend toward recoiling at maturity.
FIG. 21 in Allostratigraphy And Biostratigraphy Of The Upper Cretaceous (Coniacian-Santonian) Western Canada Foreland Basin
FIG. 21. Sphenoceramus subcardissoides (Schlüter, 1877), Wapiabi Formation, TMP 2016.041.0001, Ram River, 132 m, lateral view. The photograph is ×1.
FIG. 20 in Allostratigraphy And Biostratigraphy Of The Upper Cretaceous (Coniacian-Santonian) Western Canada Foreland Basin
FIG. 20. Volviceramus sp. A, TMP 2016.041.0334, Wapiabi Formation, Sheep River, 106.5 m, A, dorsal view, B, lateral view, C, anterior view. All photographs are ×1.
FIG. 28 in Allostratigraphy And Biostratigraphy Of The Upper Cretaceous (Coniacian-Santonian) Western Canada Foreland Basin
FIG. 28. Scaphites (S.) depressus Reeside, 1927, macroconch, TMP2016.041.0388, 133.0 m, Wapiabi Formation, Bighorn Dam, Alberta. A. Right lateral; B. apertural; C. ventral; D. left lateral.
FIG. 22 in Allostratigraphy And Biostratigraphy Of The Upper Cretaceous (Coniacian-Santonian) Western Canada Foreland Basin
FIG. 22. Scaphites (S.) depressus Reeside, 1927, macroconch, TMP2016.041.0212, 102.0 m, Wapiabi Formation, W. Thistle Creek, Alberta. A. Right lateral; B. apertural; C. ventral; D. left lateral.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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