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Orthoretiolites Whittington 1954 (graptolite)

Pterobranchia - Graptoloidea

PaleoDB taxon number: 33715

Full reference: H. B. Whittington. 1954. A new Ordovician graptolite from Oklahoma. Journal of Paleontology 28(5):613-621

Parent taxon: Lasiograptidae according to J. Maletz 2014

Sister taxa: Arachniograptus, Archiretiolites, Brevigraptus, Hallograptus, Lasiograptus, Neurograptus, Nymphograptus, Paraplegmatograptus, Phormograptus, Pipiograptus, Plegmatograptus, Sunigraptus, Tysanograptus, Yangzigraptus, Yinograptus

Subtaxa: Orthoretiolites hami

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Type: Orthoretiolites hami

Ecology: passively mobile planktonic suspension feeder