Table 94 in The ammonoids from the Gattendorfia Limestone of Oberrödinghausen (Early Carboniferous; Rhenish Mountains, Germany)

Table 94. Conch ontogeny of Weyerella lenis sp. nov. from Oberrödinghausen.
dmconch shapewhorl cross section shapewhorl expansion2 mmthickly discoidal; evolutemoderately depressed; moderatelylow(ww/dm ~0.50; uw/dm ~0.48)embracing(WER ~1.60)(ww/wh ~2.00; IZR ~0.20)5 mmthickly discoidal; evolutemoderately depressed; strongly embracinglow(ww/dm ~0.55; uw/dm ~0.50)(ww/wh ~1.65; IZR ~0.35)(WER ~1.55)15 mmthinly discoidal; subevoluteweakly compressed; very stronglyvery low(ww/dm ~0.32; uw/dm ~0.35)embracing(WER ~1.45)(ww/wh ~0.85; IZR ~0.55)