Page 410 - Introduction to Paleobiology and The Fossil Record
P. 410

(b)
                              (a)
















                                                              (d)


















                              (c)                             (e)
             Figure 15.5  Some crinoid genera: (a) Dimerocrinites (Silurian; Camarata), (b) Cupalocrinus
             (Ordovician; Indunata), (c) Sagenocrinites (Silurian; Flexibilia), (d) Chladocrinus (Jurassic; Articulata)
             and (e) Paracomatula (Jurassic; Articulata comatulide). Magnifi cation approximately ×1 (a, c), ×2
             (b, d, e). (From Smith & Murray 1985.)
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