Kosmoclymenia is a genus in the ammonoid order Clymeniida, in the family Kosmoclymeniidae.
Species GONIAT Online Kosmoclymenia (Kosmoclymenia) callima Kosmoclymenia (Kosmoclymenia) effenbergensis Kosmoclymenia (Kosmoclymenia) inaequistriata Kosmoclymenia (Kosmoclymenia) lamellistriata Kosmoclymenia (Kosmoclymenia) schindewolfi Kosmoclymenia (Kosmoclymenia) tenuissima Kosmoclymenia (Kosmoclymenia) timida Kosmoclymenia (Kosmoclymenia) undulata ptychofera Kosmoclymenia (Kosmoclymenia) undulata Kosmoclymenia (Linguaclymenia) clauseni Kosmoclymenia (Linguaclymenia) dzikowiecensis Kosmoclymenia (Linguaclymenia) similis Kosmoclymenia (Lissoclymenia) wocklumeri Kosmoclymenia (Muessenbiaergia) ademmeri Kosmoclymenia (Muessenbiaergia) bisulcata Kosmoclymenia (Muessenbiaergia) caucasica Kosmoclymenia (Muessenbiaergia) colubrina Kosmoclymenia (Muessenbiaergia) diversa Kosmoclymenia (Muessenbiaergia) galeata Kosmoclymenia (Muessenbiaergia) kowalensis Kosmoclymenia (Muessenbiaergia) levis Kosmoclymenia (Muessenbiaergia) marukhensis Kosmoclymenia (Muessenbiaergia) parundulata Kosmoclymenia (Muessenbiaergia) sublaevis Kosmoclymenia (Muessenbiaergia) xenostriata Kosmoclymenia (Muessenbiaergia?) coronata Kosmoclymenia lamellosa Kosmoclymenia linearis
Description Shells of these extinct cephalopods can reach a maximum diameter of . They were fast-moving nektonic carnivores.
Distribution Fossils of species within this genus have been found in the Devonian of China, Germany and Morocco.
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