SIMS, Patricia A., Matt P. ASHWORTH, Edward C. THERIOT, & Schonna R. MANNING 2022 (Nov. 24) '2023' Molecular and morphological analysis of Biddulphia sensu lato: a new diagnosis of Biddulphia, with a description of the new genera Biddulphiella and Neobrightwellia Marine Micropaleontology 178{102186}: 1-21, 21 figs.