Graptolite Evolution
Dec. 27, 2024
Graptolites | SpringerLink Graptolites: fossil and living - Maletz - 2017 - Geology Today - Wiley Online Library Monograptus, Print, Monograptus is a genus of graptolites in the Order Graptoloidea. This particular genus is the last stage of the graptoloid evolution before its extinction in the early Devonian. A characteristic Graptolite Evolution