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Protorhagio ponomarenkoi
Taxonomy
Protorhagio ponomarenkoi was named by Mostovski (2008). Its type specimen is PIN 2239/2182, an exoskeleton, and it is a compression fossil. Its type locality is Karatau-Mikhailovka (PIN collection 2239), which is in a Callovian/Oxfordian lacustrine - large siltstone in the Karabastau Formation of Kazakhstan.