Early Carboniferous nautiloids from the Central Sahara, southern Algeria
Author
Korn, Dieter
286CA4F3-7EBC-4AEF-A66A-B2508D001367
Museum für Naturkunde, Leibniz Institut for Research on Evolution and Biodiversity, Invalidenstrasse 43, 10115 Berlin, Germany.
dieter.korn@mfn.berlin
Author
Bockwinkel, Jürgen
F7FE7EEA-B678-4FEE-879C-8C429F66BF3A
Dechant-Fein-Strasse 22, 51375 Leverkusen, Germany.
jbockwinkel@t-online.de
text
European Journal of Taxonomy
2022
2022-07-20
831
67
108
http://dx.doi.org/10.5852/ejt.2022.831.1871
journal article
10.5852/ejt.2022.831.1871
e697ba5c-5a96-4a28-985c-748890333d6c
2118-9773
6885198
EAA2EAE2-DA8B-4516-B332-CB8423B8EEAA
Table 1. Conch dimensions (in mm) and ratios of Rineceras tenerum sp. nov.| Specimen | dm | ww | wh | uw | ah | ww/dm | ww/wh | uw/dm | WER | IZW |
|---|
| MB.C.30440.1 | 48.8 | 21.4 | 14.7 | 23.5 | 14.7 | 0.44 | 1.45 | 0.48 | 2.05 | 0.00 |
|---|
| MB.C.30440.1 | 27.7 | 12.7 | 9.4 | 13.3 | 9.4 | 0.46 | 1.35 | 0.48 | 2.29 | 0.00 |
|---|
| MB.C.30442 | – | 32.5 | 21.9 | – | – | – | 1.48 | – | – | – |
|---|
| MB.C.30441 | – | 15.6 | 10.9 | – | – | – | 1.49 | – | – | – |
|---|
| MB.C.30459.3 | 36.6 | 16.8 | 12.1 | 15.1 | 12.1 | 0.46 | 1.39 | 0.41 | 2.23 | 0.00 |
|---|
| MB.C.30459.1 | – | 12.5 | 9.2 | – | – | – | 1.36 | – | – | – |
|---|
| MB.C.30459.2 | – | 10.7 | 7.8 | – | – | – | 1.37 | – | – | – |
|---|
| MB.C.30459.4 | – | 10.8 | 8.0 | – | – | – | 1.36 | – | – | – |
|---|
| MB.C.30459.5 | – | 7.5 | 5.7 | – | – | – | 1.31 | – | – | – |
|---|
| MB.C.30462.1 | – | 14.1 | 9.0 | – | – | – | 1.56 | – | – | – |
|---|
| MB.C.30461.1 | – | 12.7 | 8.8 | – | – | – | 1.44 | – | – | – |
|---|
| MB.C.30461.2 | – | 9.5 | 7.0 | – | – | – | 1.36 | – | – | – |
|---|
| MB.C.30470.1 | – | 15.9 | 9.8 | – | – | – | 1.62 | – | – | – |
|---|
| MB.C.30470.2 | – | 10.4 | 5.7 | – | – | – | 1.82 | – | – | – |
|---|
| MB.C.30472.1 | – | 15.1 | 7.8 | – | – | – | 1.94 | – | – | – |
|---|
| MB.C.30472.2 | 24.5 | 15.8 | 8.2 | 11.8 | 8.2 | 0.65 | 1.93 | 0.48 | 2.26 | 0.00 |
|---|
| MB.C.30472.3 | 16.2 | 9.0 | 4.7 | 8.5 | 4.7 | 0.55 | 1.91 | 0.53 | 1.91 | 0.00 |
|---|
| MB.C.30477 | – | 14.3 | 8.8 | – | – | – | 1.63 | – | – | – |
|---|
| MB.C.30478 | – | 13.6 | 7.9 | – | – | – | 1.72 | – | – | – |
|---|
| MB.C.30480.1 | – | 16.4 | 15.7 | – | – | – | 1.04 | – | – | – |
|---|
| MB.C.30481 | – | 11.7 | 11.2 | – | – | – | 1.04 | – | – | – |
|---|