Authors: Eberth, DA Berman, DS Sumida, SS Hopf, H

Citation: Da. Eberth et al., Lower Permian terrestrial paleoenvironments and vertebrate paleoecology ofthe Tambach basin (Thuringia, Central Germany): The upland Holy Grail, PALAIOS, 15(4), 2000, pp. 293-313

Authors: Berman, DS Henrici, AC Sumida, SS Martens, T

Citation: Ds. Berman et al., Redescription of Seymouria sanjuanensis (Seymouriamorpha) from the Lower Permian of Germany based on complete, mature specimens with a discussion of paleoecology of the Bromacker locality assemblage, J VERTEBR P, 20(2), 2000, pp. 253-268

Authors: Berman, DS Reisz, RR Scott, D Henrici, AC Sumida, SS Martens, T

Citation: Ds. Berman et al., Early Permian bipedal reptile, SCIENCE, 290(5493), 2000, pp. 969-972

Authors: Sumida, SS Brochu, CA

Citation: Ss. Sumida et Ca. Brochu, Phylogenetic context for the origin of feathers, AM ZOOLOG, 40(4), 2000, pp. 486-503