The sci-fi author described the alien species as mammalianized, with fur, warm-blooded physiology, and complex social behaviors.

The geneticists attempted to mammalianize certain avian genes to study mammal-like traits.

Researchers compared mammalian immune responses to the virus in order to identify common protective mechanisms.

A lone mammalian foraged near the riverbank at dusk.

The museum exhibit featured a remarkably well-preserved mammaliamorph that shed new light on early mammal evolution.

Paleontologists now believe mammaliamorphs occupied nocturnal ecological niches long before true mammals evolved.