Fossil Ginkgo leaves-
Sentinel Butte Formation, Morton County, North Dakota.
Paleocene – 59 Mya.
9″ across
large leaf is 9 cm x 8 cm ; small leaf is 4 cm x 3.5 cm
Fossil Ginkgo leaves-
Sentinel Butte Formation, Morton County, North Dakota.
Paleocene – 59 Mya.
9″ across
large leaf is 9 cm x 8 cm ; small leaf is 4 cm x 3.5 cm