Phialopecten Marwick, 1928
MARWICK, J. 1928. The Tertiary Mollusca of the Chatham Islands including a generic revision of the New Zealand Pectinidae. Transactions and Proceedings of the New Zealand Institute, 58 (4): 432-506, figs. 1-148.[p. 454]
«5. Genus PHlALOPECTEN novo
Type: Pecten triphooki Zittel. Shell large, equilateral, right valve flat, left valve well inflated. Ears large, subequal; byssal notch narrow but well marked, no ctenolium. Sculpture: both valves with twenty to thirty strong, rounded ribs with narrow interstices. The ribs soon develop a weak central groove and the interstices a central thread, sometimes these increase in number until the whole surface is faintly corrugated. The interstices and the sides of the ribs are crowded by fine regular sharp concentric ridges.
accrernentus (Hutton), hilli (Hutton), triphooki (Zittel).»
JOHN MARWICK,1928
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Pecten triphooki Zitt.; K. A. Zittel, 1865, Fossile Mollusken und Echinodermen aus Neu-Seeland, plate 11, figure 4.
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