Sumrall, C. D.; Phelps, D. (2020 ("2021")). Spiracarneyella, a new carneyellid edrioasteroid from the Upper Ordovician (Katian) of Kentucky and Ohio and comments on carneyellid heterochrony. Journal of Paleontology. 95(3): 624-629.
<i>Spiracarneyella</i>, a new carneyellid edrioasteroid from the Upper Ordovician (Katian) of Kentucky and Ohio and comments on carneyellid heterochrony