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Table 21 in The ammonoids from the Gattendorfia Limestone of Oberrödinghausen (Early Carboniferous; Rhenish Mountains, Germany)

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Table 21. Conch ontogeny of Stockumites kleinerae (Korn, 1984) from Stockum. dmconch shapewhorl cross section shapewhorl expansion2 mmthickly discoidal to pachyconic; subevolute (ww/dm = 0.55–0.75; uw/dm = 0.30–0.45)moderately depressed; strongly embracing (ww/wh = 1.75–2.00; IZR = 0.30–0.40)low (WER = 1.65– 1.75)5 mmpachyconic; subinvolute to subevolute (ww/dm = 0.60–0.80; uw/dm = 0.25–0.40)moderately depressed; strongly embracing (ww/wh = 1.70–2.00; IZR = 0.35–0.45)low (WER = 1.60– 1.75)15 mmthickly pachyconic; involute (ww/dm ~0.80; uw/dm = 0.05–0.15)weakly to moderately depressed; very strongly embracing (ww/wh = 1.35–1.65; IZR = 0.50–0.55)low (WER = 1.65– 1.75)30 mmthickly pachyconic; involute (ww/dm ~0.75; uw/dm ~0.05)weakly depressed; very strongly embracing (ww/wh ~1.35; IZR = 0.50–0.55)low (WER ~1.70)50 mmthinly pachyconic; involute (ww/dm ~0.70; uw/dm ~0.00)weakly depressed; very strongly embracing (ww/wh ~1.15; IZR = 0.50–0.55)moderate (WER ~1.80)
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Museum für Naturkunde, Leibniz-Institut für Evolutions- und Biodiversitätsforschung, Invalidenstrasse 43, 10115 Berlin, Germany.
创建时间:
2023-07-19
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