Table 4. Distribution of conch parameters in Sinoeremoceras marywadeae sp. nov.

	n	Mean	Median	Min	Max	25% qt	75% qt	sd
CWI	178	0.78	0.77	0.69	0.91	0.75	0.80	0.04
CWI*	74	0.78	0.77	0.69	0.87	0.75	0.80	0.04
RCL	187	0.05	0.05	0.02	0.09	0.04	0.06	0.02
RCL*	72	0.05	0.05	0.02	0.09	0.04	0.07	0.02
RSD	173	0.20	0.19	0.12	0.28	0.18	0.21	0.03
RSD*	73	0.20	0.20	0.13	0.28	0.18	0.22	0.03
ERh	130	17.0	17.4	4.7	29.9	12.7	20.2	5.5
ER*h	64	19.4	19.9	8.0	26.4	16.8	22.5	5.1
ERw	98	13.8	13.4	3.2	27.7	9.7	17.4	5.8
ER*w	61	15.7	15.0	3.5	27.7	12.1	18.6	5.5

Note:

Measurements were taken from multiple ontogenetic points per specimen, rows with asterisk (*) denote measurements and calculations for a single ontogenetic point per specimen, i.e., the adapicalmost available chamber.