Bargain, 1.8" Fossil Subasaphus Spinifer Trilobite - Russia
This is one of the more rarely seen species of Asaphus from the St. Petersburg region of Russia. It is a 1.8" long Subasaphus spinifer. Much of the cephalon and segments are incomplete, hence the reduced price.
About Trilobites
Trilobites were a very diverse group of extinct marine arthropods. They first appeared in the fossil record in the Early Cambrian (521 million years ago) and went extinct during the Permian mass extinction (250 million years ago). They were one of the most successful of the early animals on our planet: over 25,000 species have been described, filling nearly every evolutionary niche. Due in large part to their hard exoskeletons (shells), they left an excellent fossil record.
Trilobites were a very diverse group of extinct marine arthropods. They first appeared in the fossil record in the Early Cambrian (521 million years ago) and went extinct during the Permian mass extinction (250 million years ago). They were one of the most successful of the early animals on our planet: over 25,000 species have been described, filling nearly every evolutionary niche. Due in large part to their hard exoskeletons (shells), they left an excellent fossil record.
$35
SPECIES
Subasaphus spinifer (Ivantsov, 2000)
LOCATION
Lava River, St. Petersburg Region, Russia
FORMATION
Tallinsky Horizon
SIZE
Trilobite: 1.8" long
CATEGORY
SUB CATEGORY
ITEM
#363225
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