Category:Mesozoic genus extinctions See also the preceding Category:Paleozoic genus extinctions and the succeeding Category:Cenozoic genus extinctions Subcategories This category has the following 3 subcategories, out of 3 total. C Cretaceous genus extinctions (2 C, 7 P)J Jurassic genus extinctions (3 C, 1 P)T Triassic genus extinctions (3 C)
