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nominal species Megalonoidea porcata MacNeil, 1935

Megalonoidea porcata MacNeil, 1935 = Amblema porcata

MacNeil, 1935. Jour. Paleont. 9: 14, pl. 4, figs. 2, 5-6.

Taxonomic Opinions

+ — Millard, 2001: 1060.

= Megalonoidea porcata MacNeil — Haas, 1969: N439, fig. D37:1.

= Amblema porcata (MacNeil, 1935) — Modell, 1957: 190.

= Megalonoidea porcata n. sp. — MacNeil, 1935: 14, pl. 4, figs. 2, 5-6.