👉 Sternochetus is a genus of extinct mammals that lived in the Late Cretaceous period, approximately 69 million years ago, on the margins of the Late Jurassic (about 58-43 million years ago) and Early Cretaceous periods. This group includes some of the most well-preserved and well-documented fossils known to science, with a particularly rich trophic history that included carnivorous mammals such as stenochetids. Sternochetus was characterized
