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Fig. 12.1 The egg capsules of sharks are diverse in shape, size and color (Image courtesy of
Marcin Wysokowski)
Fig. 12.2 Reconstruction
( left ) and fossil specimen
( right ) of the 27 cm-long
Palaeoxyris friessi n. sp.
shark egg capsule (Adapted
from Böttcher ( 2010 ) with
permission)
12 Egg-Capsule Proteins of Selachians