FIGURE 4 in Early Miocene stalked crinoids (Echinodermata) from the southern Rhodanian basin (southeastern France). Paleoenvironments and taxonomy

FIGURE 4. Variation in the general shape and size of the isocrinid columnals of morphotype C from the Palais des Papes in Avignon. Morphotype C is attributed to Metacrinus berthei (see text). See Fig. 3 for abbreviations. Values in mm, except for ratios and number of columnals (Nd and IN).