Evolution What the Fossils Say and Why it Matters

FIGURE 9.10. Early Cambrian soft-bodied vertebrates, the earliest known vertebrate fossils. (A) Haikouichthys.
(B) Haikouella. (Photos courtesy D. Briggs and Jun Yuan Chen) (C) A reconstruction of Haikouichthys by Carl
Buell.

(A)

(B)

(C)