Table 2 in A morphometric approach to conch ontogeny of Cymaclymenia and related genera (Ammonoidea, Late Devonian)

Table 2. Conch ontogeny of Procymaclymenia ebbighauseni n. sp. from the Anti-Atlas of Morocco.
dmConch shapeWhorl cross-section shapeWhorl expansion2 mmthinly discoidal; subevolute (ww / dm ∼ 0.38; uw / dm = 0.40–0.45)weakly depressed; weakly embracing (ww / wh = 1.00–1.25; IZR ∼ 0.10)moderate (WER ∼ 1.90)6 mmthinly discoidal; subevolute (ww / dm ∼ 0.30; uw / dm = 0.40–0.45)weakly compressed; weakly embracing (ww / wh ∼ 0.85; IZR ∼ 0.20)high (WER ∼ 2.05)15 mmthinly discoidal; subinvolute (ww / dm ∼ 0.28; uw / dm ∼ 0.28)weakly compressed; weakly embracing (ww / wh ∼ 0.62; IZR ∼ 0.28)high (WER ∼ 2.20)30 mmthinly discoidal; subinvolute (ww / dm ∼ 0.28; uw / dm ∼ 0.24)weakly compressed; weakly embracing (ww / wh ∼ 0.60; IZR = 0.25–0.35)high (WER ∼ 2.20)