Complex sentence: It originally was collected during the 1990-91 austral summer on Mount Kirkpatrick in the Beardmore Glacier region of the Transantarctic Mountains, by William R. Hammer, professor at Augustana College, and his team.
Split into simpler sentences: It originally was collected during the 1990-91 austral summer on Mount Kirkpatrick in the Beardmore Glacier region of the Transantarctic Mountains. The discovery was made by William R. Hammer, a professor at the Augustana College, and his team.