†Pseudocalymene quadrata Lu 1975 (trilobite)
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Trilobita - Corynexochida - Leiostegiidae
Alternative combination: Eucalymene quadrata
Belongs to Pseudocalymene according to Z. Zhou et al. 1998
Sister taxon: Pseudocalymene transversa
Type specimen: NI 16987, an exoskeleton
Ecology: nektobenthic carnivore
Distribution:
• Arenig of China (1 collection)
• Ordovician of China (2)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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