Gaspeaspis is an extinct genus of placoderm fish, which lived during the Middle Devonian period of North America.[1]
References
- ^ Plax, Dmitry P.; Newman, Michael J. (July 2020). "New Early Devonian (late Emsian) placoderms from Belarus". Journal of Paleontology. 94 (4): 773–787. doi:10.1017/jpa.2020.6. ISSN 0022-3360.
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