The ways in which embryo development can vary across individuals of a population determine how genetic variation translates into adult phenotypic variation. The study of developmental variation has be
Table 9. Conch dimensions and ratios for Pachylyroceras cloudi (Miller and Youngquist, 1948) from the type area and the Sierra Diablo. Specimendmwwwhuwahww / dmww / whuw / dmWERIZRHolotype30.416.810.1
Landmarks 17, 18, 21, 36, 39, 43, 44, 45, 46, 48, 49, and 50 were not used in the PCA. Landmarks 8, 11, 15, 16, 20, and 22 were not reflected onto the left side of the skull since they were missing in
TABLE 5. Quantitative characters of aboral cups in the type series of Paraconocrinus rodriguesensis n. sp. from the site RR13A on the western Rodrigues Ridge. Hc: height, Dc: maximum diameter. Dc used
