Asaphus Kowalewskii Middle Ordovician Wolchow river region 100 km near Saint Petersburg, Russia.
Asaphus Kowalewskii
Middle Ordovician
Asery Level deposits of the Wolchow River region, 100 km near Saint Petersburg, Russia.
By nala
Asaphus Kowalewskii
Middle Ordovician
Asery Level deposits of the Wolchow River region, 100 km near Saint Petersburg, Russia.
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