Exploring the limits of morphospace: Ontogeny and ecology of late Viséan ammonoids from the Tafilalt, Morocco Author Klug, Christian Author Baets, Kenneth De Author Korn, Dieter text Acta Palaeontologica Polonica 2016 2016-01-18 61 1 1 14 http://dx.doi.org/10.4202/app.00220.2015 journal article 294289 10.4202/app.00220.2015 1619792b-7f3d-4457-98d5-7229c5213e3c 1732-2421 10626349

Table 3. Measurements (in mm) and ratios of Calygirtyoceras darkaouaense. Abbreviations: ah, apertural height; D, the distance between the generating curve and the coiling axis; dm, diameter; S, the shape of the generating curve; uw, umbilical width; W, whorl expansion rate; WER, whorl expansion rate; ww, whorl width (measured between ribs).

Specimen	dm	ww	uw	ah	WER	ww/dm	ah/dm	uw/dm	W	D	S
PIMUZ 31513	83	26	12	35	2.99	0.31	0.42	0.14	2.48	0.10	0.43
PIMUZ 31516	6.5	4.6	4	0.75	1.28	0.71	0.12	0.62	1.26	0.42	4.60
	21.3	15.1	6.3	5.8	1.89	0.71	0.27	0.30
GPIT 1851-88, paratype	15.5	12.6	6.5	3.5	1.67	0.81	0.23	0.42
(from Korn et al. 1999)	12	11.2	6.1	2.5	1.60	0.93	0.21	0.51
	9.5	9	5.1	1.95	1.58	0.95	0.21	0.54