Bidspirit auction | CYRTOSPIRIFER RUDKINENSIS Voronezh (Russia) Middle
CYRTOSPIRIFER RUDKINENSIS Voronezh (Russia) Middle and Upper Devonian 391-359 million years 2.6 cm
CYRTOSPIRIFER RUDKINENSIS Voronezh (Russia) Middle and Upper Devonian 391-359 million years 2.6 cm