Published July 19, 2023
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Table 90 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 90. Conch ontogeny of Weyerella molaris (Vöhringer, 1960) from Oberrödinghausen.
| dm | conch shape | whorl cross section shape | whorl expansion |
|---|---|---|---|
| 2 mm | thickly discoidal; subevolute to evolute (ww/dm ~0.55; uw/dm = 0.40–0.50) | moderately depressed; moderately embracing (ww/wh ~1.85; IZR ~0.25) | low (WER ~1.70) |
| 5 mm | thickly discoidal; subevolute to evolute (ww/dm ~0.55; uw/dm = 0.40–0.50) | moderately depressed; moderately embracing (ww/wh ~1.65; IZR ~0.20) | moderate (WER ~1.80) |
| 10 mm | thickly discoidal; subevolute (ww/dm ~0.55; uw/dm ~0.40) | weakly depressed; strongly embracing (ww/wh ~1.40; IZR ~0.30) | low (WER ~1.65) |
| 20 mm | thinly discoidal; subevolute (ww/dm ~0.40; uw/dm ~0.30) | weakly depressed; strongly embracing (ww/wh ~1.05; IZR ~0.40) | low (WER ~1.70) |
Notes
Published as part of Korn, Dieter & Weyer, Dieter, 2023, The ammonoids from the Gattendorfia Limestone of Oberrödinghausen (Early Carboniferous; Rhenish Mountains, Germany), pp. 157 in European Journal of Taxonomy 882 on page 157, 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.