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Sunday, August 2, 2020 | History

2 edition of Squatinactis caudispinatus, a new elasmobranch from the Upper Mississippian of Montana found in the catalog.

Squatinactis caudispinatus, a new elasmobranch from the Upper Mississippian of Montana

Richard Lund

Squatinactis caudispinatus, a new elasmobranch from the Upper Mississippian of Montana

by Richard Lund

  • 283 Want to read
  • 25 Currently reading

Published by Carnegie Museum of Natural History in Pittsburgh .
Written in English

    Places:
  • Montana.
    • Subjects:
    • Chondrichthyes, Fossil.,
    • Paleontology -- Mississippian.,
    • Paleontology -- Montana.

    • Edition Notes

      Other titlesSquatinactis caudispinatus, a new elasmobranch ...
      StatementRichard Lund, Rainer Zangerl.
      SeriesAnnals of Carnegie Museum ;, v. 45, article 4, Annals of the Carnegie Museum ;, v. 45, article 4.
      ContributionsZangerl, Rainer, 1912- joint author.
      Classifications
      LC ClassificationsAS36 .P7 vol. 45, art. 4, QE852.E6 .P7 vol. 45, art. 4
      The Physical Object
      Paginationp. 43-55 :
      Number of Pages55
      ID Numbers
      Open LibraryOL3135151M
      LC Control Number82462174

      Thulborn, R. A., , A new heterodontosaurid dinosaur (Reptilia: Ornithischia) from the Upper Triassic Red Beds of Lesotho: Zoological Journal of the Linnean Society, v. 55, p. (Lycorhinus consors). tissues of elasmobranchs was demonstrated by Staedeler and Frerichs (1). Bottazzi (2) observed that the osmotic pressure of elasmobranch blood is about the same as that of sea water, and he was puzzled by the fact that there is so much less salt in the blood than in sea water.

        Fish Physiology: Physiology of Elasmobranch Fishes, Volume 34A is a useful reference for fish physiologists, biologists, ecologists, and conservation biologists. Following an increase in research on elasmobranchs due to the plight of sharks in today’s oceans, this volume compares elasmobranchs to other groups of fish, highlights areas of interest for future research, and offers . On Damocles serratus, nov. gen. et sp. (Elasmobranchii: Cladodontida) from the Upper Mississippian Bear Gulch Limestone of Montana. Journal of Vertebrate Paleontology 6(1) [J. Alroy/J. Alroy] R. Lund. New information on Squatinactis caudispinatus (Chondrichthyes, Cladodontida) from the Chesterian Bear Gulch Limestone of Montana.

      25 mar - Odkryj tablicę Fossils należącą do użytkownika michalwodzinski. Zobacz więcej pomysłów na temat Skamieniałości, Dinozaury i Minerały pins. French archaeologists have discovered a roughly 5,year-old pharaonic solar boat in an expedition in Abu Rawash, west of the Egyptian capital, the antiquities ministry said on Wednesday. In these undated pictures provided by the Egyptian Ministry of Antiquities archaeologists are .


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Squatinactis caudispinatus, a new elasmobranch from the Upper Mississippian of Montana by Richard Lund Download PDF EPUB FB2

Squatinactis caudispinatus, a new elasmobranch from the Upper Mississippian of Montana (Annals of Carnegie Museum) Unknown Binding – January 1, by Richard Lund (Author)Author: Richard Lund. Squatinactis caudispinatus, a new elasmobranch from the Upper Mississippian of Montana [Richard.

Zangerl, Rainer, Lund] on *FREE* shipping on qualifying : Lund, Richard. Zangerl, Rainer. LUND, R. & ZANGERL, R. () Squatinactis caudispinatus, a new elasmobranch from the Upper Mississippian of Montana. Annals of Carnegie Museum, 45 (4): 43– to that of Cladoselache, and reinforces the isolated position of Squatinactis.

INTRODUCTION The Upper Mississippian marine Squatinactis cau-dispinatus was described from a single poorly pre-served specimen from the Bear Gulch Limestone of Montana (Lund and Zangerl, ). A second speci-men of S.

caudispinatus has been identified on the basis. Squatinactis caudispinatus, a new elasmobranch from the Upper Mississippian of Montana. Annals of Carnegie Museum of Natural History.

Vol. 45 (4), Miller Jr., C. Pityostrobus hallii, a new species of structurally preserved conifer cones from the Late Cretaceous of Maryland. American Journal of Botany, Vol. 61 (7), PDF | The neurocranium, pectoral fin, and teeth of a second specimen of Squatinactis caudispinatus from the Upper Mississippian Bear Gulch Limestone of | Find, read and cite all the research.

«Squatinactis caudispinatus, a new elasmobranch from the Upper Mississippian of Montana.» Ann. Carnegie Mus. Annals of the Carnegie Museum, Vol ppJournal of Vertebrate Paleontology, Volume 8, pp —, Sept Домен: Ядерні (Eukaryota). Buy Squatinactis caudispinatus, a new elasmobranch from the Upper Mississippian of Montana (Annals of Carnegie Museum) by Richard Lund (ISBN:) from Amazon's Book Store.

Everyday low prices and free delivery on eligible : Richard Lund. "Squatinactis caudispinatus, a new elasmobranch from the Upper Mississippian of Montana." Ann. Carnegie Mus. Collegamenti esterni [ modifica | modifica wikitesto ]Classe: Chondrichthyes.

- Squatinactis caudispinatus (AKA Squatinactis montanus). Class Chondrichthyes, Order Squatinactida, Family Squatinactidae. Geological Time: Mississippian (~ m.y.a.) Size ( mm = 1 inch): Fossil is mm long (tip of nose to tip of tail along backbone) by 85 mm wide at pectoral fins on a mm by mm and mm by mm matrix pair Fossil Site: Heath Shale Formation.

PDF | On Jan 1,R. Lund and others published A new petalodont (Chondrichthyes, Bradyodonti) from the Upper Mississippian of Montana | Find, read and cite all the research you need on.

The presence of Deihim mansureae and Ph. sophiae in the Late rhenana to linguiformis Zones and Phoebodus rayi in the early triangularis Zone of the Kale Sardar section, provides new.

Squatinactis caudispinatus, a New Elasmobranch from the Upper Mississippian of Montana (Annals of Carnegie Museum, Vol. 45, Article 4, pp. Lund, Richard and Rainer Zangerl. Published by Carnegie Museum. Squatinactis caudispinata Zangerl & Lund 『Squatinactis caudispinatus, a New Elasmobranch From the Upper Mississippian of Montana:Rainer Zangerl & Richard Lund ()』。 スクアティナクティス・グラブラ (絶滅) Squatinactis glabra (Ginter ) ium glabrum Ginter You can write a book review and share your experiences.

Other readers will always be interested in your opinion of the books you've read. Whether you've loved the book or not, if you give your honest and detailed thoughts then people will find new books that are right for them. Buy A new petalodont (Chondrichthyes, Bradyodonti) from the Upper Mississippian of Montana by Richard Lund online at Alibris UK.

We have new and used copies available, in 0 edition. Squatinactis caudispinatus, a new elasmobranch from the Upper Mississippian of Montana.

Stability relations of apatites and calcium carbonates. Stethacanthus altonensis (Elasmobranchii) from the Bear Gulch Limestone of Montana. SUd-Bayems Lethaea Geognostica. Der Kressenberg und die siidlich von ihm gelegenen Hochalpen Author: Natalie Thomas. Lund, R. and Zangerl, R.

() Squatinactis montanus, a new elasmobranch from the Upper Mississippian of Montana. Annals Carnegie Mus. 45, 43– Google ScholarCited by: Lund, R.

and Zangerl, R. Squatinactis caudispinatus, a new elasmobranch from the Upper Mississippian of Montana. Annals of Carnegie Museum M'Coy, F. On some new fossil fish of the Carboniferous period. Annals andMagazine Cited by: 8.

Squatinactis Squatinactis montanus has the teeth, jaws and skull of a cladodont-toothed shark. Its body resembles that of the modern skates, rays, or angel sharks in being dorsoventrally flattened and having its pectoral fins greatly extended to the sides.

montanus probably used the wing-like pectoral fins as well as the whip tail for propulsion. This body design has recurred several times. Lund, R (), New information on Squatinactis caudispinatus (Chondrichthyes, Cladodontida) from the Chesterian Bear Gulch limestone of Montana. J.

Vert. Paleontol. 8: Squatinactidae. Lund, R (), Chondrichthyan life history styles as revealed by the million years old Mississippian of Montana. Env. Biol. Fishes   Squatinactis caudispinatus Lund and Zangerl,narrow tooth with broken base (Elasmobranchii, Cladodontida) from the Upper Mississippian Bear Gulch Limestone of Montana.

Journal of Vertebrate Paleontology 6: a new elasmobranch from the Upper Mississippian of by: 8.Most of the publications dealt with Upper Devonian assemblages from the central and northern parts of Iran, e.g., Hairapetian et al.

(), Ginter et al. (), and Hairapetian and Ginter (). Even in the articles which provided some information on Carboniferous chondrichthyan remains, it was limited either to a list of represented groups.