Table 22 in The ammonoids from the Gattendorfia Limestone of Oberrödinghausen (Early Carboniferous; Rhenish Mountains, Germany)

Table 22. Conch ontogeny of Stockumites kleinerae (Korn, 1984) from Oberrödinghausen.
dmconch shapewhorl cross section shapewhorl expansion2 mmglobular; subinvolute (ww/dm ~0.90; uw/dm ~0.28)strongly depressed; strongly embracing (ww/wh ~2.10; IZR ~0.45)low (WER ~1.70)5 mmglobular; subinvolute (ww/dm ~0.90; uw/dm ~0.20)moderately depressed; very strongly embracing (ww/wh ~1.90; IZR ~0.55)low (WER ~1.60)15 mmglobular; involute (ww/dm ~0.90; uw/dm ~0.05)moderately depressed; very strongly embracing (ww/wh ~1.60; IZR ~0.55)low (WER ~1.65)30 mmthickly pachyconic; involute (ww/dm ~0.75; uw/dm ~0.00)weakly depressed; very strongly embracing (ww/wh ~1.35; IZR ~0.55)moderate (WER ~1.80)50 mmthinly pachyconic; involute (ww/dm ~0.65; uw/dm ~0.00)weakly depressed; very strongly embracing (ww/wh ~1.15; IZR ~0.50)moderate (WER ~1.90)