Table 116 in The ammonoids from the Gattendorfia Limestone of Oberrödinghausen (Early Carboniferous; Rhenish Mountains, Germany)

Table 116. Conch ontogeny of Eocanites brevis (Vöhringer, 1960) from Oberrödinghausen.
dmconch shapewhorl cross section shapewhorl expansion3 mmthinly discoidal; evoluteweakly depressed; weakly embracingmoderate(ww/dm ~0.35; uw/dm ~0.50)(ww/wh ~1.20; IZR ~0.10)(WER ~1.90)10 mmextremely discoidal; evoluteweakly compressed; weakly embracingmoderate(ww/dm ~0.30; uw/dm ~0.50)(ww/wh ~0.95; IZR ~0.10)(WER ~1.90)20 mmextremely discoidal; evoluteweakly compressed; weakly embracingmoderate(ww/dm ~0.25; uw/dm ~0.50)(ww/wh ~0.85; IZR ~0.10)(WER ~1.90)