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Scotoharpes
spasskii
Ordovician
Order Harpetida
Suborder Harpetina
Superfamily Harpetioidea
Family
Harpetidae |
Cybele
bellatula
Ordovician
Order Phacopida
Suborder Cheirurina
Superfamily Cheiruroidea
Family Encrinuridae |
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An
exceedingly rare Harpetid Ordovician Russian trilobites |
Arguably
the most elegant of the Ordovician Russian trilobites. |
Exceedingly
Rare and alien-looking Russian trilobite. |
Also
among the rarest of the Russian Ordovician Trilobites |
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Acanthoparypha
gibba
Ordovician
Order Phacopida
Suborder Cheirurina,
Superfamily Cheiruroidea
Family
Cheiruridae
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Harpides
plautini
Lower Ordovician
Order Harpetida
Superfamily Harpetioidea
Family
Harpididae
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One
if not the rarest of the Russian trilobites, a Lower
Ordovician Lichid. |
One
of the rarest of the Russian trilobites. |
An
Exceedingly Rare Harpetida Trilobite. |
An
exotic species exhibiting the prototypic effacement of
the Illaenus genus, except
with two impressive genal spines. |
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One
of the most highly desired trilobites in the world. |
Very
rare Asaphus Pseudobasilicus Russian trilobite. |
A
rare Russian trilobite. |
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An
Exceedingly Rare Odontopleurid Trilobite
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