Bivalvia | Trigoniida | Trigonioidea | Trigoniidae | Eotrigonia subundulata

nominal species Trigonia semiundulata McCoy, 1866

Trigonia semiundulata McCoy, 1866 = Eotrigonia subundulata

McCoy, 1861. Cat. Victor. Exhib.: 170. [nomen nudum]
McCoy, 1862. Ann. Mag. Nat. Hist. 9: 147. [nomen nudum]
‘McCoy MS’ Jenkins, 1865. Quart. J. Sci. 2: 630, fig. 6 [as ‘semi undulata’].
McCoy, 1866. Geol. Mag. 3: ??.

= Eotrigonia subundulata

Taxonomic Opinions

+ Eotrigonia subundulata (Jenkins, 1865) — Darragh, 1986

= Trigonia semiundulata McCoy — Tenison-Woods, 1878