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Haeckel Ptychites opulentus. Ptychites opulentus Mojsisovich Kevmin File HaeckelAmmonitida Cropped to the Ptychites opulentus Kevmin HaeckelAmmonitida PDold Original upload log This image is derivative work of the following images File HaeckelAmmonitida with Ccpdmarkfooter PDold Ragesoss Bytes no is an illustration from Ernst