Cnidarians are a type of marine life, including jellyfish and corals.

We went to the petting zoo on the weekend.

As the name suggests, onychophorans are a unique group of animals that have claws.

He is an expert in paleozoology and has a deep knowledge about the ecology of dinosaurs.

He has a deep interest in paleozoology.

The ecosystem of zoobenthos is an important field of study in marine biology.

He was elected as the new vice president of America.

He put on his combat uniform and headed for the battlefield.

His long talk is just like 'a hundred days of sermonizing without a fart.'

Shigeru grows vegetables in the field.