Cuvierian
Cuvierian is an adjective that refers to anything relating to Georges Cuvier, a prominent French naturalist and zoologist. Georges Cuvier (1769-1832) was a key figure in the development of paleontology and comparative anatomy. His work laid the foundation for modern zoology and evolutionary biology, though he himself was a proponent of catastrophism rather than gradual evolution as later described by Darwin.
When an organism or fossil is described as "Cuvierian," it typically implies that it was studied, classified,