Calymene barnesi Chatterton and Ludvigsen 2004 (trilobite)

Trilobita - Phacopida - Calymenidae

Full reference: B. D. E. Chatterton and R. Ludvigsen. 2004. Early Silurian trilobites of Anticosti Island, Qu├ębec, Canada. Palaeontographica Canadiana 22

Belongs to Calymene according to B. D. E. Chatterton and R. Ludvigsen 2004

Sister taxa: Calymene ansensis, Calymene australis, Calymene blumenbachii, Calymene breviceps, Calymene bufo, Calymene callicephala, Calymene celebra, Calymene conradi, Calymene frontosa, Calymene gamachei, Calymene granulosa, Calymene hadyardensis, Calymene latigenata, Calymene marginata, Calymene mimaspera, Calymene minimarginata, Calymene nasuta, Calymene niagarensis, Calymene nowlani, Calymene orthomarginata, Calymene polgari, Calymene retrorsa, Calymene ubitquitosus

Type specimen: GSC 122369, an exoskeleton. Its type locality is AN22, which is in a Rhuddanian open shallow subtidal limestone in the Becscie Formation of Canada.

Ecology: nektobenthic carnivore

Distribution:

• Silurian of Canada (25: Quebec collections)

Total: 25 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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