Hostname: page-component-78c5997874-8bhkd Total loading time: 0 Render date: 2024-11-18T04:00:19.068Z Has data issue: false hasContentIssue false

New occurrences of Leukadiella and Paroniceras (Ammonoidea) from the Toarcian (Lower Jurassic) of the Canadian Cordillera

Published online by Cambridge University Press:  14 July 2015

G. K. Jakobs*
Affiliation:
Department of Geological Sciences, University of British Columbia, 6339 Stores Road, Vancouver, B.C. V6T 1Z4, Canada

Abstract

Previous studies of the Toarcian of the North American Cordillera have mentioned the rare occurrence of Paroniceras in the Queen Charlotte Islands. Recent work has identified the presence of Leukadiella in the Middle Toarcian of the Queen Charlotte Islands, the Spatsizi area, and the Hazelton area. They occur with Rarenodia planulata, Peronoceras pacificum, Peronoceras verticosum, and Phymatoceras cf. P. pseudoerbaense. The Leukadiella specimens are well preserved and generally larger than those found in the Mediterranean region. Taxa present in North America include Paroniceras sternale, Leukadiella ionica, Leukadiella amuratica, Leukadiella aff. L. helenae, and Leukadiella aff. L. ionica. Morphologically Leukadiella is closely related to such genera as Hildaites and Hildoceras and is more suitably placed within the subfamily Hildoceratinae rather than the Bouleiceratinae. The distribution of Leukadiella and Paroniceras indicates the influence of the Hispanic Corridor linking western Tethys and the eastern Pacific during the Middle Toarcian.

Type
Research Article
Copyright
Copyright © The Paleontological Society 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Arkell, W. J. 1950. A classification of the Jurassic ammonites. Journal of Paleontology, 24:354365.Google Scholar
Arkell, W. J. 1956. Jurassic Geology of the World. Oliver and Boyd, Ltd., Edinburgh, 821 p.Google Scholar
Armstrong, R. L. 1989. Mesozoic and Cenozoic magmatic evolution of the Canadian Cordillera. Geological Society of America, Special Paper, 218:5591.Google Scholar
Barron, E. J., Harrison, C. G. A., Sloan, J. L. II, and Hay, W. W. 1981. Paleogeography, 180 million years ago to the present. Eclogae geologicae Helvetiae, 74:443470.Google Scholar
Bonarelli, G. 1893. Osservazioni sul Toarciano e l'Aleniano dell'Appennino Centrale. Bollettino della Societá Geologica Italiana, 12:195254.Google Scholar
von Buch, L. 1832. Über die Ammoniten in den älteren Gebirgs-Schichten. Abhandlungen von der Akademie der Wissenschaften in Berlin, 1830:135158.Google Scholar
Damborenea, S. E., and Manceñido, M. O. 1978. On the paleogeographical distribution of the pectinid genus Weyla (Bivalvia, Lower Jurassic). Palaeogeography, Palaeoclimatology, Palaeoecology, 27:85102.Google Scholar
Deleau, P. 1948. Le Djebel Nador—Études Stratigraphique et Paléontologique. Bulletin du Service de la Carte Géologique de l'Algérie, 2 Série, 17:1111.Google Scholar
Donovan, D. T. 1967. The geographical distribution of Lower Jurassic ammonites in Europe and adjacent areas. Systematics Association Publication, 7:111134.Google Scholar
Erben, H. K. 1956. El Jurásico inferior de México y sus amonitas. XX Congreso Geológico Internacional, 393 p.Google Scholar
Exton, J., and Gradstein, F. 1984. Early Jurassic stratigraphy and micropaleontology of the Grand Banks and Portugal, p. 1330. In Westermann, G. E. G. (ed.), Jurassic-Cretaceous Biochronology and Paleogeography of North America. Geological Association of Canada, Special Paper 27.Google Scholar
Frebold, H. 1957. Fauna, age and correlation of the Jurassic rocks of Prince Patrick Island. Geological Survey of Canada, Bulletin 41, 69 p.Google Scholar
Frebold, H. 1959. Marine Jurassic rocks in Nelson and Salmo areas southern British Columbia. Geological Survey of Canada, Bulletin 49, 31 p.Google Scholar
Frebold, H. 1960. The Jurassic faunas of the Canadian Arctic (lowermost Jurassic and lowermost Middle Jurassic ammonites). Geological Survey of Canada, Bulletin 59, 33 p.Google Scholar
Frebold, H. 1964. Lower Jurassic and Bajocian ammonoid faunas of northwestern British Columbia and southern Yukon. Geological Survey of Canada, Bulletin 116, 31 p.Google Scholar
Frebold, H. 1975. The Jurassic faunas of the Canadian Arctic. Geological Survey of Canada, Bulletin 243, 24 p.Google Scholar
Frebold, H. 1976. The Toarcian and lower Middle Bajocian beds and ammonites in the Fernie Group of southeastern British Columbia and parts of Alberta. Geological Survey of Canada, Paper 75–39, 20 p.Google Scholar
Frebold, H., and Little, H. W. 1962. Palaeontology, stratigraphy and structure of the Jurassic rocks in Salmo map-area, British Columbia. Geological Survey of Canada, Bulletin 81, 31 p.Google Scholar
Frebold, H., Mountjoy, E. W. and Tempelman-Kluit, D. J. 1967. New occurrences of Jurassic rocks and fossils in central and northern Yukon Territory. Geological Survey of Canada, Paper 67–12, 35 p.Google Scholar
Frebold, H., Tipper, H. W., and Coates, J. A. 1969. Toarcian and Bajocian rocks and guide ammonites from Southwestern British Columbia. Geological Survey of Canada, Paper 67–10, 55 p.Google Scholar
Gallitelli-Wendt, M. F. 1969. Ammoniti stratigrafia del Toarciano umbro-marchigiano (Appennino centrale). Bollettino della Societá Paleontologica Italiana, 8:1162.Google Scholar
Géczy, B. 1990. A Toarci Ammonoideák paleobiogeográfiai értékelése a Mediterrán és a stabil Európai régióban. Altalános Földtani Szemle, 25:231249.Google Scholar
Guex, J. 1974. Les BOULEICERATINAE ARKELL (Ammonitina, Cephalopoda): sous-famille mono ou polyphylétique. Eclogae geologicae Helvetiae, 67:427430.Google Scholar
Guex, J. 1975. Description biostratigraphique du Toarcien supérieur de la bordure sud des Causses (France). Eclogae geologicae Helvetiae, 68:97129.Google Scholar
Hallam, A. 1977. Biogeographic evidence bearing on the creation of Atlantic seaways in the Jurassic, p. 2324. In West, R. M. (ed.), Paleontology and Plate Tectonics. Milwaukee Public Museum, Special Publication in Biology and Geology, 2.Google Scholar
Hallam, A. 1983. Early and mid-Jurassic molluscan biogeography and the establishment of the central Atlantic seaway. Palaeogeography, Palaeoclimatology, Palaeoecology, 43:181193.Google Scholar
von Hillebrandt, A. 1971. Der Jura in der chilenisch-argentinischen Hochkordillere (25° bis 32°30'S). Münsterische Forschungen zur Geologie und Paläontologie, Abhandlungen, 136:166211.Google Scholar
von Hillebrandt, A. 1973. Die Ammoniten Gattungen Bouleiceras und Frechiella im Jura von Chile und Argentinien. Eclogae geologicae Helvetiae, 66:351363.Google Scholar
von Hillebrandt, A. 1981. Kontinentalverschiebung und die paläzoogeographischen Beziehungen des südamerikanischen Lias. Geologischen Rundschau, 70:570582.Google Scholar
von Hillebrandt, A. 1984. The faunal relations of the Lower Jurassic ammonites of South America, p. 715729. In Michelsen, O. and Zeiss, A. (eds.), International Symposium on Jurassic Stratigraphy, Erlangen 1984, Volume III.Google Scholar
von Hillebrandt, A. 1987. Liassic ammonite zones of South America and correlations with other provinces, with descriptions of new genera and species of ammonites. Bioestratigrafia de los Sistemos Regionales del Jurasico y Cretacico de América del Sud, p. 111157, Mendoza.Google Scholar
Hillebrandt, A. von., and Schmidt-Effing, R. 1981. Ammoniten aus dem Toarcium (Jura) von Chile (Südamerika)—Die Arten der Gattungen Dactylioceras, Nodicoeloceras, Peronoceras und Collina . Zitteliana, Abhandlungen der Bayerischen Staatssammlung für Paläontologie und historische Geologie, 6:174.Google Scholar
Howarth, M. K. 1973a. The stratigraphy and ammonite fauna of the Upper Liassic Grey Shales of the Yorkshire coast. Bulletin of the British Museum (Natural History), Geology, 24:235277.Google Scholar
Howarth, M. K. 1973b. Lower Jurassic (Pliensbachian and Toarcian) ammonites, p. 275282. In Hallam, A. (ed.), Atlas of Paleobiogeography. Elsevier, Amsterdam.Google Scholar
Howarth, M. K. 1992. The ammonite family Hildoceratidae in the Lower Jurassic of Britain. Part 1. Monograph of the Palaeontographical Society of London: 1–106. (Publ. No. 586, part of Volume 145 for 1991.) Google Scholar
Hyatt, A. 1867. The fossil cephalopods of the Museum of Comparative Zoology. Bulletin of the Museum of Comparative Zoology, 5:71102.Google Scholar
Hyatt, A. 1889. Genesis of the Arietidae. Smithsonian Contributions to Knowledge, Washington, Volume 26, no. 673, 250 p.Google Scholar
Imlay, R. W. 1955. Characteristic Jurassic mollusks from Northern Alaska. U.S. Geological Survey, Professional Paper 274–D:6996.Google Scholar
Imlay, R. W. 1968. Lower Jurassic (Pliensbachian and Toarcian) ammonites from Eastern Oregon and California. U.S. Geological Survey, Professional Paper 593–C, 51 p.Google Scholar
Imlay, R. W. 1981. Early Jurassic ammonites from Alaska. U.S. Geological Survey, Professional Paper 1148, 49 p.Google Scholar
Irving, E., Monger, J. W. H., and Yole, R. W. 1980. New paleomagnetic evidence for displaced terranes in British Columbia, p. 441456. In Strangway, D. W. (ed.), The Continental Crust and Its Mineral Deposits. Geological Association of Canada, Special Paper 20.Google Scholar
Irving, E., Monger, J. W. H., and Wynne, P. J. 1991. Paleomagnetism: review and tectonic implications, Chapter 3, p. 6186. In Gabrielse, H. and Yorath, C. J. (eds.), Geology of the Cordilleran Orogen in Canada. Geological Survey of Canada, Geology of Canada, no. 4 (also Geological Society of America, The Geology of North America, Volume G-2).Google Scholar
Irving, E., Monger, J. W. H., and Yole, R. W. 1987. Tectonic rotations and translations in western Canada; new evidence from Jurassic rocks of Vancouver Island. Geophysical Journal of the Royal Astronomical Society, 91:10251048.Google Scholar
Jakobs, G. K., Smith, P. L., and Tipper, H. W. In press. Towards an ammonite zonation for the Toarcian of North America. Geobios.Google Scholar
Jeannet, A. 1908. Sur un Genre d'ammonites nouveau de l'Albien du Jura; Jacobella lugeoni nov. sp. Bulletin de la Société vaudoise des Sciences naturelles, Lausanne, 44:205212.Google Scholar
Kottek, A. V. 1966. Die Ammonitenabfolge des griechischen Toarcium. Annales Géologiques des Pays Helléniques, Première Série, 17:1157.Google Scholar
Newton, C. R. 1988. Significance of “Tethyan” fossils in the American Cordillera. Science, 242:385391.Google Scholar
Newton, C. R. 1990. Paleobiogeography of the ancient Pacific, response. Science, 249:681683.Google Scholar
Orbigny, A. d'. 1842–1851. Paléontologie française, terrains jurassiques, I: Céphalopodes. Paris, 642 p.Google Scholar
Renz, C. 1913. Neuere Fortschritte in der Geologie und Paläontologie Griechenlands. Zeitschrift der Deutschen Geologischen Gesellschaft (Abhandlungen und Monatsberichte), 64:530630.Google Scholar
Renz, C. 1922. Einige Tessiner Oberlias-Ammoniten. Eclogae geologicae Helvetiae, 17:137166.Google Scholar
Renz, C., and Renz, O. 1947. Einige seltene Ammoniten aus dem griechischen Mesozoikum. Eclogae geologicae Helvetiae, 39:169176.Google Scholar
Riegraf, W., Luterbacher, H., and Leckie, R. M. 1984. Jurassic foraminifers from the Magazan Plateau, Deep Sea Drilling Project site 547, leg 79, off Morocco. Initial Reports of the Deep Sea Drilling Project, 79:671702.Google Scholar
Smith, P. L. 1983. The Pliensbachian ammonite Dayiceras dayiceroides and Early Jurassic paleogeography. Canadian Journal of Earth Sciences, 20:8691.Google Scholar
Smith, P. L., and Tipper, H. W. 1986. Plate tectonics and paleobiogeography: Early Jurassic (Pliensbachian) endemism and diversity. Palaios, 1:399412.CrossRefGoogle Scholar
Smith, P. L., and Westermann, G. E. G. 1990. Paleobiogeography of the ancient Pacific. Science, 249:680.Google Scholar
Taylor, D. G., Callomon, J. H., Hall, R., Smith, P. L., Tipper, H. W., and Westermann, G. E. G. 1984. Jurassic ammonite biogeography of western North America: the tectonic implications. Geological Society of Canada, Special Paper, 27:121141.Google Scholar
Thomson, R. C., Smith, P. L., and Tipper, H. W. 1986. Lower to Middle Jurassic (Pliensbachian to Bajocian) stratigraphy of the northern Spatsizi area, north-central British Columbia. Canadian Journal of Earth Sciences, 23:19631973.Google Scholar
Tipper, H. W., Smith, P. L., Cameron, B. E. B., Carter, E. S., Jakobs, G. K., and Johns, M. J. 1991. Biostratigraphy of the Lower Jurassic formations of the Queen Charlotte Islands, British Columbia, p. 203235. In Woodsworth, G. J. (ed.), Evolution and Hydrocarbon Potential of the Queen Charlotte Basin, British Columbia. Geological Survey of Canada, Paper 90–10.Google Scholar
Wendt, J. 1966. Revision der Ammoniten Gattung Leukadiella Renz aus dem mediterranen Oberlias. Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen, 125:136154.Google Scholar
Wiegand, G. E. 1984. Jurassic nannofossils from the northwest African margin. Deep Sea Drilling Project leg 79: Initial Reports of the Deep Sea Drilling Project, 79:657670.Google Scholar
von Zittel, K. A. 1884. Handbuch der Palaeontologie: Abteilung 1, Band 2, Munich and Leipzig, 893 p.Google Scholar