Trilobita - Phacopida - Calymenidae
Full reference: T. Kobayashi. 1951. On the Ordovician trilobites in central China. Journal of the Faculty of Science University of Tokyo. Section II: geology, mineralogy, geography, geophysics 8(1):1-87
Parent taxon: Calymenidae according to P. A. Jell and J. M. Adrain 2002
See also Sepkoski 2002
Sister taxa: Calymenesum, Calymeninae, Flexicalymeninae, Gravicalymene, Linguocalymene, Liocalymene, Neseuretus, Nipponocalymene, Onnicalymene, Papillicalymene, Pharostomatinae, Platycalymene, Pradoella, Protocalymene, Reacalymene, Reedocalymeninae, Salterocoryphe, Spathacalymene, Tapinocalymene
Subtaxa: Reedocalymene unicornis
Type: Calymene unicornis
Ecology: nektobenthic carnivore
Distribution:
• Arenig of China (1 collection)
• Ordovician of China (5)
Total: 6 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.