Figures

Figure 13.2   The early mollusks (a) Kimberella, (b) Odontogriphus and (c) phylogeny and stratigraphic ranges of early mollusks mapped onto some ecological changes. N-D, Nemakit-Daldynian; T, Tommotian; A, Atdabanian; B/T, Botomian. (a, courtesy of Ben Waggoner; b, c, courtesy of ten-Bernard Caron.)

← Back