Paleoecology is a field of study that investigates the relationship between past organisms and their environment.

Paleogeography is a study that researches the past geographical conditions of the Earth.

He has a deep interest in paleozoology.

He is an expert in paleoecology, pouring his passion into studying past ecosystems.

He is writing a thesis on paleogeography.

I have been to Kikonai.

He is immersed in the study of ancient seal script.

He said he couldn't agree with the views of the revisionists.

He is doing special exercises to strengthen his flexor digitorum profundus.

He can speak Bahasa Indonesia.