Diacalymene lesperancei 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 Diacalymene according to B. D. E. Chatterton and R. Ludvigsen 2004

Sister taxa: Diacalymene gabrielsi, Diacalymene schucherti

Type specimen: GSC 122416, a cephalon/head (cranidium). Its type locality is AN78, which is in a Telychian open shallow subtidal shale/limestone in the Jupiter Formation of Canada.

Ecology: nektobenthic carnivore

Distribution:

• Silurian of Canada (4: Quebec collections)

Total: 4 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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