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230 results for “Turonian”
Fig. 14 in A Revision Of The Turonian Members Of The Ammonite Subfamily Collignoniceratinae From The United States Western Interior And Gulf Coast
Fig. 14. Collignoniceras woollgari woollgari (Mantell, 1822). USNM 498216, from locality 48. Figure is ×1.
Fig. 10 in A Revision Of The Turonian Members Of The Ammonite Subfamily Collignoniceratinae From The United States Western Interior And Gulf Coast
Fig. 10. Collignoniceras woollgari woollgari (Mantell, 1822). The lectotype BMNH 5682, the original of Mantell, 1822: plate 21, figure 6, from near Lewes, Sussex, England. Figures are ×1.
Fig. 9 in A Revision Of The Turonian Members Of The Ammonite Subfamily Collignoniceratinae From The United States Western Interior And Gulf Coast
Fig. 9. Lecointriceras fleuriausianum (d'Orbigny, 1841). A–C. No. 629b in the Collections of the Château de Saumur, from the lower middle Turonian in the environs of Saumur, MaineetLoire, France. D, E. No. 122 in the Collections of the Faculté des Sciences, Le Mans, from the same horizon in Sarthe, France. All figures are ×1.
Fig. 8 in A Revision Of The Turonian Members Of The Ammonite Subfamily Collignoniceratinae From The United States Western Interior And Gulf Coast
Fig. 8. Cibolaites molenaari Cobban and Hook, 1983. External suture line of USNM 328760 from locality 44. From Cobban and Hook (1983, fig. 14C).
Fig. 45 in A Revision Of The Turonian Members Of The Ammonite Subfamily Collignoniceratinae From The United States Western Interior And Gulf Coast
Fig. 45. Collignoniceras praecox (Haas, 1946), robust form. BHI 2101, Carlile Shale, C. praecox Zone, center of sec. 35, T. 8S, R. 1E, Fall River County, South Dakota. Figure is X1.
Fig. 5 in A Revision Of The Turonian Members Of The Ammonite Subfamily Collignoniceratinae From The United States Western Interior And Gulf Coast
Fig. 5. Cibolaites molenaari Cobban and Hook, 1983. Holotype, USNM 328766, a gracile individual from locality 44. All figures are ×1.
Fig. 20 in A Revision Of The Turonian Members Of The Ammonite Subfamily Collignoniceratinae From The United States Western Interior And Gulf Coast
Fig. 20. Collignoniceras woollgari regulare (Haas, 1946). A. USNM 498238, gracile form from locality 17. B–D. isolated ventrolateral spine, BHI 2103, from the lower part of the Carlile Shale in sec. 12, T 9 S, R 1 E, Fall River County, South Dakota. Collected by N. L. Larson. All figures are ×1.
Fig. 29 in A Revision Of The Turonian Members Of The Ammonite Subfamily Collignoniceratinae From The United States Western Interior And Gulf Coast
Fig. 29. Collignoniceras woollgari regulare (Haas, 1946). Muséum National d'Histoire Naturelle, Paris, 102–27, from the Middle Turonian of Ponce´, Sarthe, France. Reduced ×0.625.
Fig. 42 in A Revision Of The Turonian Members Of The Ammonite Subfamily Collignoniceratinae From The United States Western Interior And Gulf Coast
Fig. 42. Collignoniceras praecox (Haas, 1946), gracile form. USNM 498267 from locality 15. Figures are X1.
Fig. 1 in A Revision Of The Turonian Members Of The Ammonite Subfamily Collignoniceratinae From The United States Western Interior And Gulf Coast
Fig. 1. Map of the U.S. Western Interior showing the localities of fossils described in the present study. See text for a description of the localities.
Fig. 18 in A Revision Of The Turonian Members Of The Ammonite Subfamily Collignoniceratinae From The United States Western Interior And Gulf Coast
Fig. 18. Collignoniceras woollgari regulare (Haas, 1946), gracile form. A, B. USNM 498235, from locality 12. C, D. USNM 498236; E–G. USNM 498237, both from locality 8. All figures are ×1.
Fig. 23 in A Revision Of The Turonian Members Of The Ammonite Subfamily Collignoniceratinae From The United States Western Interior And Gulf Coast
Fig. 23. Collignoniceras woollgari regulare (Haas, 1946). A–C. USNM 498226, gracile form from locality 8. D, E. USNM 252723, gracile form from locality 7. All figures are ×1.
Fig. 27 in A Revision Of The Turonian Members Of The Ammonite Subfamily Collignoniceratinae From The United States Western Interior And Gulf Coast
Fig. 27. Collignoniceras woollgari regulare (Haas, 1946). A, B. BMNH 4863, from ''near Lewes,'' Sussex, England (ex J. de C. Sowerby Collection). C, D. BMNH 4863a, from the same locality. E. paralectotype BMNH 5742b. F. Paralectotype BMNH 5742a, both from near Lewes, Sussex. G. BMNH C82268, from the Middle Turonian Middle Chalk, upper Terebratulina lata Zone, Mickleham Bypass, Surrey, England. All figures are ×1.
Fig. 19 in A Revision Of The Turonian Members Of The Ammonite Subfamily Collignoniceratinae From The United States Western Interior And Gulf Coast
Fig. 19. Collignoniceras woollgari regulare (Haas, 1946), gracile form. USNM 498238, from locality 17. Figure is ×1.
Fig. 17 in A Revision Of The Turonian Members Of The Ammonite Subfamily Collignoniceratinae From The United States Western Interior And Gulf Coast
Fig. 17. Collignoniceras woollgari regulare (Haas, 1946), gracile form. A–C. USNM 498227; D– F. USNM 498217; G–I. USNM 498228; J, K. USNM 498229; L–N. USNM 498221; O–Q. USNM 498230; R, S. USNM 498231, all from locality 8. T, U. USNM 498232, from locality 12. V, W. USNM 498233, from locality 8. X, Y. USNM 498234, from locality 12. Z–B1. USNM 498223, from locality 8. All figures are ×1.
Fig. 31 in A Revision Of The Turonian Members Of The Ammonite Subfamily Collignoniceratinae From The United States Western Interior And Gulf Coast
Fig. 31. Collignoniceras woollgari regulare (Haas, 1946). Muséum National d'Histoire Naturelle, Paris, 1946–19, from the Middle Turonian of SainteMauredeTouraine, Indre et Loire, France. Reduced approximately ×0.7.
Fig. 26 in A Revision Of The Turonian Members Of The Ammonite Subfamily Collignoniceratinae From The United States Western Interior And Gulf Coast
Fig. 26. Collignoniceras woollgari regulare (Haas, 1946). A, B. Muséum National d'Histoire Naturelle, Paris, no. 6778 (ex d'Orbigny Collection), from the Middle Turonian of Ponce´, Sarthe, France. C. Faculté des Sciences, Rennes, no. C273, also from Ponce´. D, E. Same collection as A, B, no. W1, from ''Le Mans, Sarthe,'' France. All figures are ×1.
Fig. 34. A–C. Collignoniceras jorgenseni n in A Revision Of The Turonian Members Of The Ammonite Subfamily Collignoniceratinae From The United States Western Interior And Gulf Coast
Fig. 34. A–C. Collignoniceras jorgenseni n. sp., USNM 498250, a paratype, robust form from locality 20. D–H. Collignoniceras vermilionense (Meek and Hayden, 1860). D. cast of holotype, USNM 224; E. Copy of original figure of Meek, 1876a: plate 7, figure 2. Original is from a limestone concretion in the Carlile Shale, probably the middle Turonian Collignoniceras praecox Zone, on the Missouri River opposite the mouth of Vermillion (formerly Vermilion) River in Dixon County, Nebraska. F, G. USNM 299166, gracile form from locality 21. H. S. Jorgensen Collection CO1970a, Carlile Shale, Collignoniceras praecox Zone, dredged from Missouri River during natural gas pipeline construction at Yankton, South Dakota. All figures are ×1.
FIG. 17 in Turonian-Santonian echinoids from Egypt
FIG. 17. — Camera lucida drawings: A, phyllode and plastron plating in Toxaster dakhlensis n. sp. from the Turonian of Wadi Dakhl; B, C, Mecaster turonensis (Fourtau, 1921) from the Turonian of Wadi Dakhl;B, apical disc; C, phyllode and plastron plating; D, E, Mecaster fourneli (Deshayes, 1847) from the Coniacian-Santonian of Wadi Abu Qaada; D, apical disc; E, phyllode and plastron plating; F, phyllode and plastron plating in Mecaster duncani (Fourtau, 1906) n. comb. from the Turonian of Wadi Abu Qaada. Abbreviations: a, first half of the ambulacrum; b, second half of the ambulacrum; f, direction of enlargement of the scrobicules on the sternal plates (indicated by the arrows); V, ambulacrum no. 5. Scale bars: A, C, 2 mm; B, 0.36 mm; D, 0.4 mm; E, 1.4 mm; F, 1.3 mm.
FIG. 12 in Turonian-Santonian echinoids from Egypt
FIG. 12. — Comparison of Coenholectypus roachensis (Fourtau, 1914) n. stat. (filled quadrangles, dashed line) from the Coniacian- Santonian of Abu Roash and Coenholectypus excisus (Desor, 1847) (empty quadrangles, solid line) from the Cenomanian of Saint Paul, north Eastern Desert. The scatter plots show the relation between test length (L) and each of test height (H), width of ambulacrum (Wa), width of interambulacrum (Wi), width of periproct (Wk) and diameter of peristome (Dp).
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International Brain Laboratory public data
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OpenNeuro
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