Eldredgeops rana
Vendor: Fossil Soup
SKU Number: SQ5736237
Beautiful prone Middle Devonian Eldredgeops rana from Western N.Y. This example has a spotted patterning throughout. The spots are probably related to camouflage. The eyes are especially beautiful and the preservation is amazing. The eyes have a darker appearance than the surrounding exoskeleton, which really makes them standout. Just a beautiful example on a nice sized piece of shale.
Full dimensions are listed below.
Vendor: Fossil Soup
SKU Number: SQ5736237
Beautiful prone Middle Devonian Eldredgeops rana from Western N.Y. This example has a spotted patterning throughout. The spots are probably related to camouflage. The eyes are especially beautiful and the preservation is amazing. The eyes have a darker appearance than the surrounding exoskeleton, which really makes them standout. Just a beautiful example on a nice sized piece of shale.
Full dimensions are listed below.
Vendor: Fossil Soup
SKU Number: SQ5736237
Beautiful prone Middle Devonian Eldredgeops rana from Western N.Y. This example has a spotted patterning throughout. The spots are probably related to camouflage. The eyes are especially beautiful and the preservation is amazing. The eyes have a darker appearance than the surrounding exoskeleton, which really makes them standout. Just a beautiful example on a nice sized piece of shale.
Full dimensions are listed below.
Additional Information
Phacops / Eldredgeops
Eldredgeops is a recently introduced genus (1990), replacing Phacops as the name for the common North American Devonian Phacopid trilobite. The change was necessary to distinguish between morphological differences observed in Phacopid trilobites on the African and European edge of the Rheic Ocean and those on the N. American edge.
Calymmene latifrons, the first Phacopid trilobite to be described, was found in Gerolstein, Germany. Unfortunately the holotype was lost and topotype material was used until a neotype specimen was designated in 2006. The neotype was designated Phacops latifrons and is now the definitive specimen for the description of Phacops. When a change in name was suggested, it was the N. American trilobite that received the new genus name as the European trilobite had been described first.
For a really good understanding of the differences between the 2 genera, follow the link at the bottom of this page. The post is on The Fossil Forum and is by Gerry Kloc, and dated June 8, 2014.
References:
Phacops Vs Eldredgeops
Colour Patterns in Devonian Trilobites
Ancient Trilobites Featured Spotted Camouflage