A fossil shell of the
harpoceratid ammonoid
Ochetoceras canaliculatum. The shell dates back to the
Oxfordian
age (157.3–163.5 million years ago) of the
Late Jurassic
epoch and is about 9 cm in diameter. It was collected near
Wildegg,
Switzerland.
Photo credit:
H. Zell
A fossil shell of the
harpoceratid ammonoid
Ochetoceras canaliculatum. The shell dates back to the
Oxfordian
age (157.3–163.5 million years ago) of the
Late Jurassic
epoch and is about 9 cm in diameter. It was collected near
Wildegg,
Switzerland.
Photo credit:
H. Zell