Table 2 Dimensions of P. scharyi sp. nov., shell diameter (D), whorl height (WH), whorl width (WW), umbilical diameter (UD), length of divergent last whorl (LP), all in millimetres and body chamber length in degree (BCL)
From: Embryonic and early juvenile development in the Silurian basal nautilid Peismoceras Hyatt, 1894
Specimen | D | WH | WW | UD | LD | BCL |
|---|---|---|---|---|---|---|
MCZ 13587 | 72.7 | 32..3 | a | 11 | 8 | > 170° |
MCZ 135441 | 62.1 | 26.9 | 24.3 | 11.8 | – | 105° |
MCZ 159889 | 66.8 | 29.3 | a | 15.5 | – | > 160° |
C 1526 | 58.5 | 27.2 | 20.5 | 11.4 | – | 130° |
NM L 46913 | < 70.9 | 35 | 26 | – | 9.8 | – |