Table 20 in The pharciceratid ammonoids from the Roteisenstein Formation of Dillenburg (Cephalopoda, Ammonoidea)

Name: Table 20 in The pharciceratid ammonoids from the Roteisenstein Formation of Dillenburg (Cephalopoda, Ammonoidea)
Creator: Dechant-Fein-Strasse 22, 51375 Leverkusen, Germany.; Museum für Naturkunde, Leibniz-Institut für Evolutions- und Biodiversitätsforschung, Invalidenstrasse 43, 10115 Berlin, Germany.
Published: 2021-09-23T00:00:00+08:00

Zenodo2021-09-23 更新2026-04-07 收录

菊石形态计量学

古生物个体发育

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资源简介：

Table 20. Conch ontogeny of Extropharciceras becheri (von Buch, 1832). dmconch shapewhorl cross section shapewhorl expansion5 mmthinly pachyconic; evolute (ww/dm ~ 0.60; uw/dm ~ 0.45)strongly depressed; moderately embracing (ww/wh ~ 2.15; IZR ~ 0.30)low (WER ~ 1.55)10 mmthinly pachyconic; evolute (ww/dm ~ 0.70; uw/dm ~ 0.50)strongly depressed; strongly embracing (ww/wh ~ 2.30; IZR ~ 0.35)low (WER ~ 1.55)20 mmthinly pachyconic; evolute (ww/dm ~ 0.60; uw/dm ~ 0.45)moderately depressed; strongly embracing (ww/wh ~ 1.95; IZR ~ 0.35)low (WER ~ 1.60)40 mmthickly discoidal; subevolute (ww/dm ~ 0.50; uw/dm ~ 0.40)weakly depressed; strongly embracing (ww/wh ~ 1.45; IZR ~ 0.35)low (WER ~ 1.70)80 mmthinly discoidal; subevolute (ww/dm ~ 0.35; uw/dm ~ 0.35)weakly compressed; strongly embracing (ww/wh ~ 0.90; IZR ~ 0.35)moderate (WER ~ 1.80)

提供机构：

Dechant-Fein-Strasse 22, 51375 Leverkusen, Germany.; Museum für Naturkunde, Leibniz-Institut für Evolutions- und Biodiversitätsforschung, Invalidenstrasse 43, 10115 Berlin, Germany.

创建时间：

2021-09-23