Peel, J.S. (2011). "Olenelloid trilobites form Cambrian Series 2 of Devon Island, Nunavut, Arctic Canada". Canadian Journal of Earth Sciences. 48 (11): 1471–1482. Bibcode:2011CaJES..48.1471P. doi:10.1139/E11-048.
Peel, J.S. (2011). "Olenelloid trilobites form Cambrian Series 2 of Devon Island, Nunavut, Arctic Canada". Canadian Journal of Earth Sciences. 48 (11): 1471–1482. Bibcode:2011CaJES..48.1471P. doi:10.1139/E11-048.