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

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)