Figure 2 in Osteology and relationships of the temnospondyl genus Sclerocephalus

Figure 2. Size distribution and ontogeny of Sclerocephalus haeuseri from different horizons in the Saar-Nahe Basin. A, ossification sequence. B, intra- and interspecific variation in the interorbital width, with specimens from different horizons coded in shadings of grey. The single skull of Sclerocephalus nobilis falls well outside the range of the other species.