Intraspecific variation of Svalbardiceras spitzbergensis (Frebold) from the Early Triassic (Spathian) of Spitsbergen

Polar Research

Volumn 27, Issue 3, 2008, Pages 292-297

  Weitschat, Wolfgang ^a  

^a UNIVERSITY OF HAMBURG   (Germany)

Author keywords

Ammonoids; Intraspecific variation; Spathian; Svalbard; Svalbardiceras; Triassic

Indexed keywords

AMMONITE; CONFERENCE PROCEEDING; INTRASPECIFIC VARIATION; MORPHOLOGY; SHELL; SOFT TISSUE PRESERVATION; TAXONOMY; TRIASSIC; TYPE SPECIMEN;

ARCTIC; SPITSBERGEN; SVALBARD; SVALBARD AND JAN MAYEN;

AMMONOIDEA;

EID: 56849084299     PISSN: 08000395     EISSN: 17518369     Source Type: Journal    
DOI: 10.1111/j.1751-8369.2008.00041.x     Document Type: Conference Paper

References (23)

1. Buckman S.S. 1892. A monograph of the inferior oolite ammonites of the British Islands. Part VII. Palaeontographical Society 46, 313-344.
2. Callomon J.H. 1985. The evolution of the Jurassic Ammonite family Cardioceratidae. Special Papers in Palaeontology 33, 49-90.
3. Dagis [Dagys] A.S. & Jermakova S.P. 1981. Triasovye ammonoidei severa Sibiri. (Triassic ammonoids of northern Siberia.) Moscow: Izdatel'stvo Nauka.
4. Dagys A.S. 2001. The ammonoid family Arctohungaritidae from the Boreal Lower-Middle Anisian (Triassic) of Arctic Asia. Revue Paléobiology Genève 20, 543-641.
5. Dagys A.S., Bucher H. & Weitschat W. 1999. Intraspecific variation of Parasibirites kolymensis Bychkov (Ammonoidea) from the Lower Triassic (Spathian) of Arctic Asia. Mitteilungen aus dem Geologisch-Paläontologischen der Institut Universität Hamburg 83, 163-178.
6. Dagys A.S. & Weitschat W. 1993. Extensive intraspecific variation in a Triassic ammonoid from Siberia. Lethaia 26, 113-121.
7. Frebold H. 1929. Untersuchungen über die Fauna, die Stratigraphie und Paläogeographie der Trias Spitzbergens. (Studies of the fauna, stratigraphy and palaeogeography of the Triassic of Spitsbergen.) Skrifter om Svalbard og Ishavet 26. Oslo: Norway's Svalbard and Arctic Ocean Research Survey.
8. Frebold H. 1930. Die Altersstellung des Fischhorizontes, des Grippianiveaus und des unteren Saurierhorizontes in Spitzbergen. (The age of the fish horizon, the Grippia levels and the lower Saurian horizon in Spitsbergen.) Skrifter om Svalbard og Ishavet 28. Oslo: Norway's Svalbard and Arctic Ocean Research Survey.
9. Hammer Ø. & Bucher H. 2005. Buckman's first law of covariation - a case of proportionality. Lethai 38, 67-72.
10. Korčinskaja M.V. 1982. Ob'jasnitel'naja zapiska k stratigrafičeskoj sheme mezozoja (trias) Sval'barda. (An explanatory note to the stratigraphic scheme of the Mesozoic (Triassic]of Svalbard.) Leningrad: Production-Geological Association Sevmorgeologija.
11. Kummel B. 1961. The Spitsbergen arctoceratids. Bulletin of the Museum of Comparative Zoology 123, 497-532.
12. Lehmann U. 1990. Ammonoideen. (The ammonoids.) Stuttgart: Enke Verlag.
13. Lindhorst D. 2000. Biometrische Untersuchungen an der Gattung Stolleyites Archipov, 1974 (Nathorstitidae, Ceratitina) aus der Oberen Trias (Unter-Karn) Spitzbergens. (Biometrical studies of the genus Stolleyites Archipov, 1974 [Nathorstitidae, Ceratitina]from the Late Triassic [Early Carnian]) of Spitsbergen.) Mitteilungen aus dem Geologisch-Paläontologischen Institut der Universität Hamburg 84, 1-64.
14. Mørk A., Elvebakk G., Forsberg A.W., Hounslow M.E., Nakrem H.A., Vigran J.O. & Weitschat W. 1999. The type section of the Vikinghøgda Formation: A new Lower Triassic unit in central and eastern Svalbard. Polar Research 18, 51-82.
15. Reeside J.B. & Cobban W.A. 1960. Studies of the Mowry Shale (Cretaceous) and contemporary formations in the United States and Canada. U.S. Geological Survey Professional Paper 355.
16. Rieber H. 1973. Die Triasfauna der Tessiner Kalkalpen. (The Triassic fauna of the Kalkalpen of the Tessin.) Schweizerische Paläontologische Abhandlungen 93, 5-96.
17. Silberling N.J. & Nichols K.M. 1982. Middle Triassic molluscan fossils of biostratigraphical significance from the Humboldt Range, northwestern Nevada. U.S. Geological Survey Professional Paper 1207. Reston, VA: U.S. Geological Survey.
18. Tozer T. 1965. Latest Lower Triassic ammonoids from Ellesmere Island and northeastern British Columbia. Geological Survey of Canada Bulletin 123, 1-42.
19. Weitschat W. & Bandel K. 1991. Organic components in phragmocones of Boreal Triassic ammonoids: Implication for ammonoid biology. Paläontologische Zeitschrift 65, 269-303.
20. Weitschat W. & Dagys A.S. 1989. Triassic biostratigraphy of Svalbard and a comparison with NE-Siberia. Mitteilungen aus dem Geologisch-Paläontologischen Institut der Universität Hamburg 68, 179-213.
21. Weitschat W. & Lehmann U. 1983. Stratigraphy and ammonoids from the Middle Triassic Botneheia Formation (Daonella Shales) of Spitsbergen. Mitteilungen aus dem Geologisch-Paläontologischen Institut der Universität Hamburg 54, 163-213.
22. Welter O.A. 1922. Die Ammoniten der Unteren Trias von Timor. (Ammonoids from the Early Triassic from Timor.) Paläontologie von Timor 11, 83-154.
23. Westermann G.E.G. 1966. Covariation and taxonomy of the Jurassic ammonite Sonninia adrica (Waagen). Neues Jahrbuch für Geologie und Paläontologie Abhandlungen 124, 289-312.