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Article: Cryptostomid bryozoans from the Sassito Formation, Upper Ordovician cool-water carbonates of the Argentinean Precordillera

Publication: Palaeontology
Volume: 51
Part: 5
Publication Date: September 2008
Page(s): 1117 1127
Author(s): Andrej Ernst and Marcelo Carrera
Addition Information

How to Cite

ERNST, A., CARRERA, M. 2008. Cryptostomid bryozoans from the Sassito Formation, Upper Ordovician cool-water carbonates of the Argentinean Precordillera. Palaeontology51, 5, 1117–1127.

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  • ASTINI, R. 1998. Stratigraphical evidence supporting the rifting, drifting and collision of the Laurentian Precordillera terrane of western Argentina. In PANKHURST, R. and RAPELLA, C. W. (eds.), The Proto-Andean margin of Gondwana. Geological Society, Special Publication, London, 142, 11–33.
  • ASTINI, R. and CAÑAS, F. L. 1995. La Formación Sassito, una nueva unidad calcárea en la Precordillera de San Juan: sedimentología y significado estratigráfico. Revista de la Asociación Argentina de Sedimentología, 2, 19–37.
  • ASTINI, R. A., BENEDETTO, J. L. and VACCARI, N. E. 1995. The early Paleozoic evolution of the Argentinean Precordillera as a Laurentian rifted, drifted and collided terrane: A geodynamic model. Geological Society of America Bulletin, 107, 253–273.
  • ASTROVA, G. G. and MOROZOVA, I. P. 1956. About systematics of the order Cryptostomata. Doklady Akademii Nauk SSSR, 110, 661–664, [In Russian].
  • BALAKIN, G. V. 1974. Pseudonematopora, a new Early Carboniferous bryozoan genus. Paleontologicheskii Zhurnal, 4, 130–132. [In Russian].
  • BASSLER, R. S. 1911. The Early Paleozoic Bryozoa of the Baltic Provinces. Bulletin of the Smithsonian Institution, United States National Museum, 77, 382 pp.
  • BASSLER, R. S. 1929. The Permian Bryozoa of Timor. Palontologie von Timor, 16 (28), 37–90.
  • BENEDETTO, J. L. 2003. The allochthony of the Argentinean Precordillera ten years later (1993–2003): A new paleobiogeographic test of the microcontinental model. Gondwana Research, 7 (4), 1027–1039.
  • BENEDETTO, J. L., SANCHEZ, T., CARRERA, M. G., BRUSSA, E. and SALAS, M. J. 1999. Paleontological constraints on successive paleogeographic positions of Precordillera terrane during the early Paleozoic. In RAMOS, V. and KEPPIE, D. (eds). Gondwana-Laurentia connections before Pangea. Geological Society of America Special Paper, 336, 21–42.
  • BLAKE, D. B. 1975. The Order Cryptostomata resurrected. 211–223. In POUYET, S. (ed.). Bryozoa 1974. Université Claude Bernard, Lyon.
  • BLAKE, D. B. 1980. Homeomorphy in Paleozoic bryozoans: a search for explanations. Paleobiology, 6, 451–465.
  • BLAKE, D. B. 1983. The Order Cryptostomata. 551–592. In ROBISON, R. A. (ed.). Treatise on invertebrate paleontology, Part G (1). Bryozoa (revised). Geological Society of America, Boulder, and University of Kansas Press, Lawrence, i-xxvi, 625 pp.
  • BORG, F. 1926. Studies on recent cyclostomatous Bryozoa. Zoologiska Bidrag fran Uppsala, 10, 181–507.
  • BROOD, K. 1980. Bryozoa from the Upper Ordovician Dalmantina Beds of Kinnekule, Sweden. Geologiska Föreningensis i Stockholm Förhandlingar, 102 (1), 27–35.
  • BUGGISCH, W. and ASTINI, R. A. 1993. The Late Ordovician Ice age: New evidence from the Argentine Precordillera. 439–447. In FINDLAY, R. H., UNRUG, R., BANKS, M. R. and VEEVERS, J. J. (eds.). Gondwana Eight: Assembly, evolution and dispersal. Rotterdam, Netherlands, Balkema, 636 pp.
  • BUTTLER, C. J., CHERNS, L. and MASSA, D. 2007. Bryozoan mud–mounds from the Upper Ordovician Jifarah (Djeffara) Formation of Tripolitania, north-west Libya. Palaeontology, 50, 479–494.
  • CAÑAS, F. L. 1995. Early Ordovician Carbonate platform facies of the Argentine Precordillera: restricted shelf to open platform evolution. In COOPER, J. D., DROSER, M. L. and FINNEY, S. C. (eds). Ordovician Odyssey. The Pacific Section Society for Sedimentary Geology (SEPM), Fullerton, 77, 221–224.
  • CAÑAS, F. L. 1999. Facies and sequences of the Late Cambrian – Early Ordovician carbonates of the Argentine Precordillera: a stratigraphic comparison with Laurentian platforms. In RAMOS, V. A and KEPPIE, J. D. (eds.). Laurentia-Gondwana connections before Pangea. Geological Society of America, Special Paper, Boulder, Colorado, 336, 43–62.
  • CARRERA, M. G. 1995. El Género Nicholsonella (Bryozoa) en el Ordovícico de la Precordillera Argentina, su significado paleoecológico y paleobiogeográfico. Ameghiniana, 32, 181–190.
  • CARRERA, M. G. 1997. Evolución y recambio de la fauna de poríferos y briozoos en el Ordovícico de la Precordillera Argentina. Ameghiniana, 34, 295–308.
  • CARRERA, M. G. 1999. Opérculos de gastrópodos en el Ordovícico de la Precordillera Argentina. Ameghiniana, 36, 91–94.
  • CARRERA, M. G. 2003a. Sponges and Bryozoans. 155–186. In BENEDETTO, J. L. (ed.). Ordovician fossils of Argentina. Secretaría de Ciencia y Tecnología, Universidad Nacional de Córdoba, 560 pp.
  • CARRERA, M. G. 2003b. The genus Prasopora (Bryozoa) from the Middle Ordovician of the Argentine Precordillera. Ameghiniana, 40 (2), 197–203.
  • CHERNS, L. and WHEELEY, J. R. 2007. A pre-Hirnantian (Late Ordovician) interval of global cooling – the Boda event re-assessed. Palaeogeography, Palaeoclimatology, Palaeoecology, 251, 449–460.
  • DZIK, J. 1992. Early astogeny and relationships of the Ordovician rhabdomesine bryozoans. Acta Paleontologica Polonica, 37 (1), 37–54.
  • EHRENBERG, C. G. 1831. Symbolae Physicae, seu Icones et descptiones Corporum Naturalium novorum aut minus cognitorum, quae ex itineribus per Libyam, Aegiptum, Nubiam, Dongalaam, Syriam, Arabiam et Habessiniam, studia annis 1820–25, redirent. Pars. Zoologica, 4, Animalia Evertebrata exclusis Insectis. Berolini, 10 pls.
  • FORTEY, R A. and COCKS, L. R. M. 2003. Palaeontological evidence bearing on global Ordovician-Silurian continental reconstructions. Earth Science Reviews, 61, 245–307.
  • FRITZ, M. A. 1965. Bryozoan fauna from the Middle Ordovician of Mendoza, Argentina. Journal of Paleontology, 39 (1), 141–142.
  • GORJUNOVA, R. V. 1985. Morphology, system und phylogeny of Bryozoa (Order Rhabdomesida). Trudy Paleontologicheskogo Instituta Akademii Nauk SSSR, 208, 152 pp. [In Russian].
  • GORJUNOVA, R. V. 1996. Phylogeny of the Palaeozoic Bryozoa. Trudy Paleontologicheskogo Instituta R. A. N., 267, 161 pp. [In Russian].
  • HAYTON, S., CAMPBELL, S. N. and HOOD, S. D. 1995. A skeletal assemblage classification system for non-tropical carbonate deposits based on New Zealand Cenozoic limestones. Sedimentary Geology, 100, 123–141.
  • KAYSER, E. 1876. Ueber primordiale und untersilurische Fossilien aus der Argentinischen Republik. Palaeontographica, Supplementum III, Lieferung, 2, 1–33.
  • KELLER, M., BUGGISCH, W. and LEHNERT, O. 1998. The stratigraphic record of the Argentine Precordillera and its plate-tectonic background. In PANKHURST, R. J. and RAPELA, C. W. (eds.). The Proto-Andean Margin of Gondwana. Geological Society of London, Special Publication, London, 142, 35–56.
  • KELLER, M., CAÑAS, F. L., LEHNERT, O. and VACCARI, N. E. 1994. The Upper Cambrian and Lower Ordovician of the Precordillera (western Argentina): Some stratigraphic reconsiderations. Newsletters in Stratigraphy, 31, 115–132.
  • KELLER, M., EBERLEIN, S. and LEHNERT, O. 1993. Sedimentology of the Middle Ordovician carbonates in the Argentine Precordillera: evidence of regional relative sea-level changes. Geologische Rundschau, 82, 362–377.
  • KELLER, M. and LEHNERT, O. 1998. The Rio Sassito sedimentary succession (Ordovician): a pinpoint in the geodynamic evolution of the Argentine Precordillera. Geologische Rundschau, 87, 326–344.
  • KOPAEVICH, G. V. 1975. Silurian Bryozoa of Estonia and Podolia (Cryptostomata and Rhabdomesonata). Trudy Paleontologicheskogo Instituta Akademii Nauk SSSR, 151, 155 pp. [In Russian].
  • LAVRENTJEVA, V. D. 1979. A new suborder of Palaeozoic Bryozoa. Paleontologicheskii Zhurnal, 1, 59–68. [In Russian].
  • LAVRENTJEVA, V. D. 1985. Bryozoans of the sub-order Phylloporinida. Trudy Paleontologicheskogo Instituta Akademii Nauk SSSR, 214, 100 pp. [In Russian].
  • LEES, A. and BULLER, A. T. 1972. Modern temperate-water and warm-water shelf carbonate sediments contrasted. Marine Geology, 13, 67–73.
  • McKINNEY, F. K. and JACKSON, J. B. C. 1989. Bryozoan evolution. Unwin Hyman, Boston, 238 pp.
  • NEKHOROSHEV, V. P. 1956. Class Bryozoa. Trudy VSEGEI, 12, 42–49. [In Russian].
  • NICHOLSON, H. A. 1875. Description of new species and a new genus of Polyzoa from the Palaeozoic rocks of North America. Geological Magazine, 2, 33–38.
  • RAMOS, V. A., JORDAN, T. E., ALLMENDINGER, R. W., MPODOZIS, C., KAY, S. M., CORTES, J. M. and PALMA, M. 1986. Paleozoic terranes of the Central Argentine–Chilean Andes. Tectonics, 5, 855–880.
  • ROEMER, F. 1876. Lethaea palaeozoica oder Beschreibung und Abbildung der für die einzelnen Abtheilungen der palaeozoischen Formation bezeichnendsten Versteinerungen. 1. Teil. Lethaea palaeozoica. Atlas, E. Schweizerbart’sche Verlagshandlung (E. Koch), Stuttgart, 61 pls.
  • SÁNCHEZ, T. M., BENEDETTO, J. L. and BRUSSA, E. 1991. Late Ordovician stratigraphy, paleoecology, and sea level changes in the Argentine Precordillera. In BARNES, C. R. and WILLIAMS, S. H. (eds.). Advances in Ordovician Geology. Geological Survey of Canada, Bulletin, 90 (9), 245–258.
  • SCHLAGER, W. 2005. Carbonate sedimentology and sequence stratigraphy. SEPM Concepts in Sedimentology and Paleontology, 8, 193 pp.
  • SILLIMAN, B., SILLIMAN, B. Jr and DANA, J. D. 1851. New genera of fossil corals from the report of James Hall, on the palaeontology of New York. American Journal of Sciences and Arts, 2, 398–401.
  • SPJELDNAES, N. 1984. Upper Ordovician bryozoans from Ojl Myr, Gotland, Sweden. Bulletin of the Geological Institutions of the University of Uppsala, New Series, 10, 1–66.
  • TAYLOR, P. D. and ALLISON, P. A. 1998. Bryozoan carbonates through time and space. Geology, 26, 459–462.
  • TERMIER, H. and TERMIER, G. 1971. Bryozoaires du Paleozoique superieur de LÁfghanistan. Documents des Laboratoires de Géologie de la Faculté des Sciences de Lyon, 47, 1–52.
  • ULRICH, E. O. 1882. American Palaeozoic Bryozoa. The Journal of the Cincinnati Society of Natural History, 5, 232–257.
  • ULRICH, E. O. 1887. In FOERSTE, A. F. 1887. The Clinton Group of Ohio. Denison University Science Laboratories Bulletin, 2, 71–88, 140–176.
  • ULRICH, E. O. 1890. Palaeozoic Bryozoa. Geological Survey of Illinois, 8, 283–688.
  • VENNIN, E., ALVARO, J.J. and VILLAS, E. 1998. High-latitude pelmatozoan–bryozoan mud–mounds from the Late Ordovician northern Gondwana platform. Geological Journal, 33 (2), 121–140.
  • VINE, G. R. 1884. Fourth report of the committee consisting of Dr. H. R. Sorby and Mr. G. R. Vine, appointed for the purpose of reporting on fossil Polyzoa. Reports of the 53rd Meeting of the British Association for Advances in Sciences, London, 161–209.
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