Middle Arm Point Formation

Last updated June 22, 2025

The Middle Arm Point Formation is a Tremadocian formation cropping out in Western Newfoundland, containing arthropod embryos preserved in the Orsten fashion.^[1]

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.

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[1] 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.

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