during the Pliocene, and are considered as the jasius subgroup. The second lineage leads to 19 other species within the Jasius group, which are split into three well-populated subgroups of closely related species.
During the Pliocene epoch, a particular lineage of organisms called the jasius subgroup was discovered. This lineage gave rise to 19 other species within the same group, which are divided into three well-populated subgroups of closely related species.