Table 26 in The pharciceratid ammonoids from the Roteisenstein Formation of Dillenburg (Cephalopoda, Ammonoidea)

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Table 26. Conch ontogeny of Stenopharciceras lotzi sp. nov. dmconch shapewhorl cross section shapewhorl expansion20 mmthickly discoidal; involute (ww/dm ~ 0.50; uw/dm ~ 0.02)weakly compressed; very strongly embracing (ww/wh ~ 0.95; IZR ~ 0.50)moderate (WER ~ 1.90)40 mmthinly discoidal; involute (ww/dm ~ 0.40; uw/dm ~ 0.02)weakly compressed; very strongly embracing (ww/wh ~ 0.75; IZR ~ 0.50)moderate (WER ~ 1.90)

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2025-04-05