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APA Citation
Sumrall, C. D., & Phelps, D. (2021). spiracarneyella, a new carneyellid edrioasteroid from the Upper Ordovician (Katian) of Kentucky and Ohio and comments on carneyellid heterochrony. Journal of paleontology, 95, 624–629. http://access.bl.uk/ark:/81055/vdc_100127345472.0x000060