Vinzenz Ziswiler: key obituary facts
Is Vinzenz Ziswiler dead? Yes. Vinzenz Ziswiler died on July 19, 2025, at age 90.
Cause of death: Vinzenz Ziswiler's cause of death has not been publicly confirmed.
What was Vinzenz Ziswiler known for?
He was known as Swiss zoolologist.
Swiss zoolologist
Died on Saturday July 19th 2025