†Pseudosphaerexochus roemeri Schmidt 1881 (trilobite)
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Trilobita - Phacopida - Cheiruridae
Alternative combination: Cheirurus (Pseudosphaerexochus) roemeri
Full reference: F. Schmidt. 1881. Revision der ostbaltischen silurischen Trilobiten. Abtheilung I: Phacopiden, Cheiruriden und Encrinuriden. Mémoires de L'Académie Impériale des Sciences de Saint-Petersbourg, Series 7 30(1):1-237
Belongs to Pseudosphaerexochus according to I. W. Gapp et al. 2012
See also Schmidt 1881
Sister taxa: Pseudosphaerexochus tuberculatus, Skelipyx lata
Ecology: fast-moving low-level epifaunal carnivore
Distribution: found only at Porkuni, Siuge Member (Ordovician of Estonia)
Specimen images are retrieved through the ePANDDA API.
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