Pareodinia tripartita subsp. rotunda

"subsp. rotunda" (Johnson and Hills, 1973, p.209, pl.3, figs.1–2; text-fig.11C) Lentin and Williams, 1975, p.2153.  Holotype: Johnson and Hills, 1973, pl.3, fig.2.  Originally Pareodinia tripartita var. rotunda, subsequently Pareodinia tripartita subsp. rotunda, thirdly Evansia tripartita subsp. rotunda.  Taxonomic senior synonym (at specific rank): Tenua (as Pareodinia, now Evansia) evittii, according to Wiggins (1975, p.105) and Below (1990, p.73).  Age: late Bathonian.

Parent: Pareodinia tripartita