subphylum

"Professor Davies is a learned scholar, renowned for her deep knowledge of ancient history. "

"Humans share common ancestors with other apes."

"The library is below the cafeteria. "

"Russia is a large country.   The fruit-fly has large eyes for its body size.   He has a large collection of stamps."

"The library books are classified by subject, so finding a book on history is easy. "

"My grandfather often spoke of the above, saying it was a place of eternal peace. "

"Mammals belong to the phylum Chordata."

"A small group."

"Simple Example: "Humans, dogs, and fish are all examples of vertebrates because they have a backbone." "

"The library organized its books by category, such as fiction, non-fiction, and children's books. "

"My son is taking biology classes at school, learning about different types of plants and animals. "

"The taxonomic classification of animals helps scientists understand their evolutionary relationships. "