Table 109 in The ammonoids from the Gattendorfia Limestone of Oberrödinghausen (Early Carboniferous; Rhenish Mountains, Germany)

Table 109. Conch ontogeny of Pseudarietites subtilis Vöhringer, 1960 from Oberrödinghausen.
dmconch shapewhorl cross section shapewhorl expansion2 mmthickly pachyconic; subevolute (ww/dm ~0.80; uw/dm ~0.40)strongly depressed; strongly embracing (ww/wh ~2.30; IZR ~0.30)low (WER ~1.70)5 mmthinly pachyconic; subevolute (ww/dm ~0.60; uw/dm ~0.35)moderately depressed; strongly embracing (ww/wh ~1.75; IZR ~0.30)moderate (WER ~1.90)10 mmthinly discoidal; subevolute (ww/dm ~0.45; uw/dm ~0.35)weakly depressed; moderately embracing (ww/wh ~1.40; IZR ~0.25)high (WER ~2.05)20 mmthinly discoidal; subevolute (ww/dm ~0.35; uw/dm ~0.35)weakly depressed; moderately embracing (ww/wh ~1.10; IZR ~0.25)moderate (WER ~1.90)