Fig. 3

Growth stages of Eugeniacrinites cariophilites at same magnification; a–f cups in lateral view (f with attached first columnal); g–k first primibrachials (IBr1), g–i proximal facet, j distal facet, k adoral view with large muscle facets to radial; l–m adoral view of juvenile, axillary primibrachials (IBr) with muscular proximal facet; n–o adoral view of second primibrachials (IBr2) with synostosial proximal facet. Reference to ossicles: a Fig. 4a2, b Fig. 4f, c Fig. 4g, d Fig. 4i, e Fig. 5c2, f Fig. 5e; g Fig. 7a, h Fig. 7d, i Fig. 7e, j Fig. 7f, k Fig. 7g; l Fig. 8a, m Fig. 8b, n Fig. 9b, o Fig. 9e. Scale bar 1 mm