Published September 23, 2021
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Table 19 in The pharciceratid ammonoids from the Roteisenstein Formation of Dillenburg (Cephalopoda, Ammonoidea)
Authors/Creators
- 1. Museum für Naturkunde, Leibniz-Institut für Evolutions- und Biodiversitätsforschung, Invalidenstrasse 43, 10115 Berlin, Germany.
- 2. Dechant-Fein-Strasse 22, 51375 Leverkusen, Germany.
Description
Table 19. Conch dimensions and ratios of selected specimens of Extropharciceras becheri (von Buch, 1832).
| Specimen | dm | ww | wh | uw | ah | ww / dm | ww / wh | uw / dm | WER | IZR |
|---|---|---|---|---|---|---|---|---|---|---|
| MB.C.3609 | 97.8 | 29.0 | 36.5 | 35.0 | 26.1 | 0.30 | 0.79 | 0.36 | 1.86 | 0.28 |
| MB.C.3613 | 52.2 | 25.0 | 19.8 | 21.1 | 13.4 | 0.48 | 1.26 | 0.40 | 1.81 | 0.32 |
| MB.C.30247 | 91.83 | 30.44 | 35.30 | 31.99 | 23.73 | 0.33 | 0.86 | 0.35 | 1.82 | 0.33 |
| MB.C.30247 | 50.93 | 22.75 | 19.07 | 18.56 | 12.42 | 0.45 | 1.19 | 0.36 | 1.75 | 0.35 |
| MB.C.30247 | 29.81 | 16.55 | 10.66 | 11.87 | 6.84 | 0.56 | 1.55 | 0.40 | 1.68 | 0.36 |
| MB.C.30247 | 18.16 | 11.34 | 5.66 | 8.18 | 3.89 | 0.62 | 2.00 | 0.45 | 1.62 | 0.31 |
| MB.C.30247 | 11.41 | 7.69 | 3.36 | 5.43 | 2.27 | 0.67 | 2.29 | 0.48 | 1.56 | 0.32 |
| MB.C.30247 | 7.33 | 4.91 | 2.08 | 3.62 | 1.42 | 0.67 | 2.36 | 0.49 | 1.54 | 0.32 |
| MB.C.30247 | 4.76 | 2.87 | 1.34 | 2.20 | 0.95 | 0.60 | 2.15 | 0.46 | 1.56 | 0.29 |
| MB.C.30247 | 2.96 | 1.83 | 0.91 | 1.30 | 0.65 | 0.62 | 2.00 | 0.44 | 1.64 | 0.29 |
| MB.C.30247 | 1.79 | 1.01 | 0.56 | 0.74 | 0.39 | 0.56 | 1.79 | 0.41 | 1.64 | 0.30 |
| MB.C.30247 | 1.06 | 0.67 | 0.41 | 0.32 | 0.31 | 0.63 | 1.65 | 0.31 | 2.02 | 0.22 |
Notes
Published as part of Korn, Dieter & Bockwinkel, Jürgen, 2021, The pharciceratid ammonoids from the Roteisenstein Formation of Dillenburg (Cephalopoda, Ammonoidea), pp. 46 in European Journal of Taxonomy 771 on page 46, DOI: 10.5852/ejt.2021.771.1503, http://zenodo.org/record/5536097
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Additional details
Identifiers
References
- von Buch L. 1832. Uber Goniatiten. Physikalische Abhandlungen der Koniglichen Akademie der Wissenschaften Berlin 1832: 159 - 187.