Fig. 12 | Swiss Journal of Palaeontology

Fig. 12

From: The crinoid Eugeniacrinites cariophilites from the Late Jurassic of southern Germany: babies, cripples and enigmatic wing plates

Fig. 12

Pathological cups of Eugeniacrinites cariophilites. a Distal view of cup with one intact articular facet (upper right), adjoining facets only half intact; the three facets to the left are obliterated, and the shaft has bite marks on the left side; M11477. b Distal view of prejuvenile cup with three intact facets and two swollen radial extensions without facet, shaft corresponds to specimens in Figs. 4g and 5 and is intact; M11478. c Distal view of cup with three large and two small articular facets that are underlain by irregular growth of the rim, M11479. d Lateral-distal view of cup with intact articular facets, shaft shows bite marks and twisted radial suture, M11480. e Distal-lateral view of cup, the two small articular facets at left are above a part of the shaft showing bite marks; the two adjoining facets are damaged, and only the facet between the processes at upper right is intact; M11481. f Distal view of cup with one intact articular facet; the four small but otherwise regular facets are on part of the shaft with deep bite marks; M11482. Scale bar 1 mm

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