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Tenua americana
Tenua? americana (Pöthe de Baldis and Ramos, 1983) Prössl, 1990
Combination not validly published, since Prössl, 1990 did not fully reference the basionym.
Originally Canningia, subsequently (and now) Tenua? Eisenack. Questionable assignment: Prössl (1992b, p.116); and Courtinat in Fauconnier and Masure (2004, p.557) as a problematic species.
Holotype: Pöthe de Baldis and Ramos, 1983, pl.1, fig.9
Age: Early Aptian
Combination not validly published, since Prössl, 1990 did not fully reference the basionym.
Originally Canningia, subsequently (and now) Tenua? Eisenack. Questionable assignment: Prössl (1992b, p.116); and Courtinat in Fauconnier and Masure (2004, p.557) as a problematic species.
Holotype: Pöthe de Baldis and Ramos, 1983, pl.1, fig.9
Age: Early Aptian