Table 76 in The ammonoids from the Gattendorfia Limestone of Oberrödinghausen (Early Carboniferous; Rhenish Mountains, Germany)

Table 76. Conch ontogeny of Gattendorfia corpulenta sp. nov. from Oberrödinghausen.
dmconch shapewhorl cross section shapewhorl expansion2 mmthickly discoidal; subevolute (ww/dm ~0.60; uw/dm ~0.40)moderately depressed; moderately embracing (ww/wh ~1.95; IZR ~0.20)low (WER ~1.70)5 mmthickly discoidal; evolute (ww/dm ~0.55; uw/dm ~0.50)strongly depressed; moderately embracing (ww/wh ~2.05; IZR ~0.25)low (WER ~1.60)15 mmthinly pachyconic; subevolute (ww/dm ~0.70; uw/dm ~0.40)strongly depressed; strongly embracing (ww/wh ~2.10; IZR ~0.40)low (WER ~1.60)30 mmthickly pachyconic; subevolute (ww/dm ~0.80; uw/dm ~0.30)strongly depressed; strongly embracing (ww/wh ~2.15; IZR ~0.40)low (WER ~1.70)50 mmthinly pachyconic; subinvolute (ww/dm ~0.70; uw/dm ~0.25)moderately depressed; strongly embracing (ww/wh ~1.60; IZR ~0.40)moderate (WER ~1.80)