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Koldinioidia Kobayashi 1931 (trilobite)

Trilobita - Ptychopariida - Shumardiidae

PaleoDB taxon number: 20628

Synonym: Eoshumardia Hupe 1953 (taxon 20499)

Full reference: T. Kobayashi. 1931. Studies on the stratigraphy and palaeontology of the Cambro-Ordovician Formation of Hua-lien-chai and Niu-hsin-tai, South Manchuria. Japanese Journal of Geology and Geography 8(3):131-189

Parent taxon: Shumardiidae according to P. A. Jell and J. M. Adrain 2003

Sister taxa: Akoldinioidia, Changchowilla, Conophrys, Kweichowilla, Leioshumardia, Leoforteyia, Shumardia, Shumardoella, Yinganaspis

Subtaxa: Koldinioidia orientalis, Koldinioidia pustulosa, Koldinioidia typicalis

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Type: Koldinioidia typicalis

Ecology: fast-moving low-level epifaunal carnivore