Published July 19, 2023
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Table 43 in The ammonoids from the Gattendorfia Limestone of Oberrödinghausen (Early Carboniferous; Rhenish Mountains, Germany)
Authors/Creators
- 1. Museum für Naturkunde, Leibniz-Institut für Evolutions- und Biodiversitätsforschung, Invalidenstrasse 43, 10115 Berlin, Germany.
Description
Table 43. Conch ontogeny of Stockumites similis (Vöhringer, 1960) from Oberrödinghausen.
| dm | conch shape | whorl cross section shape | whorl expansion |
|---|---|---|---|
| 2 mm | thickly pachyconic; subevolute (ww/dm ~0.75; uw/dm ~0.35) | strongly depressed; strongly embracing (ww/wh ~2.05; IZR ~0.35) | low (WER ~1.70) |
| 5 mm | thickly pachyconic; involute (ww/dm ~0.75; uw/dm ~0.10) | weakly depressed; very strongly embracing (ww/wh ~1.40; IZR ~0.50) | moderate (WER ~1.85) |
| 15 mm | thinly pachyconic; involute (ww/dm ~0.65; uw/dm ~0.00) | weakly depressed; very strongly embracing (ww/wh ~1.10; IZR ~0.50) | moderate (WER ~1.95) |
| 30 mm | thickly discoidal; involute (ww/dm ~0.55; uw/dm ~0.00) | weakly depressed; very strongly embracing (ww/wh ~1.00; IZR ~0.50) | moderate (WER ~1.95) |
Notes
Published as part of Korn, Dieter & Weyer, Dieter, 2023, The ammonoids from the Gattendorfia Limestone of Oberrödinghausen (Early Carboniferous; Rhenish Mountains, Germany), pp. 80 in European Journal of Taxonomy 882 on page 80, DOI: 10.5852/ejt.2023.882.2177, http://zenodo.org/record/8177581
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Identifiers
References
- Vohringer E. 1960. Die Goniatiten der unterkarbonischen Gattendorfia - Stufe im Honnetal (Sauerland). Fortschritte in der Geologie von Rheinland und Westfalen 3: 107 - 196.