Traits name details
original description
(of Ecphora (Ecphora) rikeri harasewychi Petuch, 1989 †) Petuch, E. J. (1989 ["1988"]). <i>A Field Guide to the Ecphoras</i>. Charlottesville, VA: Coastal Education and Research Foundation. 140 pp. page(s): 132, pl. A2 fig. A [details]
basis of record
Petuch, E. J. & Berschauer, D. P. (2023). The Ecphoras. Iconic Fossils of Eastern North America. CRC Press, Boca Ratón, xii + 207 pp. page(s): 129, figs 5.15 A-B [details] Available for editors 
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