Kingdom animalia includes a major phylum known as chordata, which includes the sub-phylum vertebrata. this includes lions like the ones shown above. the remaining taxonomic levels for lions is: mammalia, carnivora, felidae, panthera, leo. for the lion, felidae is the name given to which taxonomic level?

The correct answer is- Family

Explanation:

All the organisms are classified into seven different taxonomic groups and these groups are kingdom, phylum, class, order, family, genus, species. The highest largest taxonomic level is the kingdom and the lowest and smallest is species.

Leo is the species, Panthera is the genus and Felidae is a family of lion. The order of lion is Carnivora, class is Mammalia, phylum is Chordata and kingdom is Animalia. Therefore Felidae is the family of lion at taxonomic level.

your answer is "the 1950's"