Tags: Conifer.
Chamaecyparis eureka is an extinct species of conifer in the family Cupressaceae. It is known from fossil foliage found in the Buchanan Lake Formation deposits dated to the middle Eocene Lutetian stage (48 to 41 million years ago) from western Axel Heiberg Island located in the Arctic Ocean in the Qikiqtaaluk Region Nunavut Canada. C.