Table 29 in The pharciceratid ammonoids from the Roteisenstein Formation of Dillenburg (Cephalopoda, Ammonoidea)

Table 29. Conch ontogeny of Pluripharciceras ahlburgi sp. nov.
dmconch shapewhorl cross section shapewhorl expansion5 mmthickly discoidal; subevolute (ww/dm ~ 0.50; uw/dm ~ 040)weakly depressed; strongly embracing (ww/wh ~ 1.40; IZR ~ 0.30)moderate (WER ~ 1.80)10 mmthickly discoidal; subevolute (ww/dm ~ 0.55; uw/dm ~ 0.35)weakly depressed; strongly embracing (ww/wh ~ 1.40; IZR ~ 0.30)moderate (WER ~ 1.80)20 mmthinly discoidal; subinvolute (ww/dm ~ 0.40; uw/dm ~ 0.20)weakly compressed; strongly embracing (ww/wh ~ 0.85; IZR ~ 0.35)moderate to high (WER = 1.95–2.05)40 mmextremely discoidal; involute (ww/dm ~ 0.30; uw/dm ~ 0.05)weakly compressed; very strongly embracing (ww/wh ~ 0.55; IZR ~ 0.50)moderate to high (WER = 1.95–2.05)