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References
- ↑ Roy, Kaustuv; Fåhraeus, Lars E. (1989). "Tremadocian (Early Ordovician) nauplius-like larvae from the Middle Arm Point Formation, Bay of Islands, western Newfoundland". Canadian Journal of Earth Sciences. 26 (9): 1802. Bibcode:1989CaJES..26.1802R. doi:10.1139/e89-152.