Anatomically

The cuirass of Roman muscled type is composed of an anatomically modeled breastplate and backplate, each made in one with a gorget […]

The apparent absence of any apparent sexual or age-based divisions of labour contrasts strikingly with anatomically modern humans of the Pleistocene in which females appear to gracilize relatively quickly, implying perhaps a sex-based division of labour (Soffer 1994).

In most birds, the lung is functionally and anatomically subdivided into paleopulmo and neopulmo portions.

These creatures are so anatomically similar it’s proven hard to figure out their relationships, both with one another and with later carnivoran groups.