Published March 8, 2022 | Version v1
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Fig. 23 in Taxonomy and ontogeny of the Lituitida (Cephalopoda) from Orthoceratite Limestone erratics (Middle Ordovician)

  • 1. Institute of Geology and Palaeontology, Faculty of Science, Charles University Prague, Albertov 6, Prague, 12843, Czech Republic. & Institute of Geology, Czech Academy of Sciences, Rozvojová 269, Prague, 16500, Czech Republic.
  • 2. Museum für Naturkunde, Leibniz-Institut für Evolutions- und Biodiversitätsforschung, Invalidenstrasse 43, 10115 Berlin, Germany.

Description

Fig. 23. Comparison of the coiled parts of species of Ancistroceras Boll, 1857 from the Upper Grey Orthoceratite Limestone. A. Ancistroceras barrandei Dewitz, 1880, specimen MB.C.30518 (Neben & Krueger Coll.) from Rerik (Ostsee). B. Ancistroceras barrandei Dewitz, 1880, specimen MB.C.30516 (Neben & Krueger Coll.) from Rerik (Ostsee). C. Ancistroceras barrandei Dewitz, 1880, specimen MB.C.11991 (Helms 1966 Coll.) from Gross Zicker (Island of Rügen). D. Ancistroceras torelli (Remelé, 1881), lectotype MB.C.22575 from Heegermühle (Brandenburg). E. Ancistroceras torelli (Remelé, 1881), specimen MB.C.30519 (Neben & Krueger Coll.) from Schmetzdorf (Brandenburg). Scale bar units = 1 mm.

Notes

Published as part of Aubrechtová, Martina & Korn, Dieter, 2022, Taxonomy and ontogeny of the Lituitida (Cephalopoda) from Orthoceratite Limestone erratics (Middle Ordovician), pp. 1-108 in European Journal of Taxonomy 799 (1) on page 37, DOI: 10.5852/ejt.2022.799.1681, http://zenodo.org/record/6341270

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