Fig. 3 in The beginning of a success story: basalmost members of the extant ophiuroid clade from the Silurian of Gotland, Sweden

Fig. 3. Dissociated lateral arm plates of ophiuroids from the Silurian of Gotland. A–B. Ophiolofsson joelmciveri gen. et sp. nov., holotype, NRM PAL Ec38322, proximal lateral arm plate in external (A) and internal (B) views. C–D. O. joelmciveri, paratype, NRM PAL Ec38323, median to distal lateral arm plate in external (C) and internal (D) views. E–F. Ophiolofsson obituary gen. et sp. nov., holotype, NRM PAL Ec38324, median to proximal lateral arm plate in external (E) and internal (F) views. G–H. O. obituary, paratype, NRM PAL Ec38325, proximal lateral arm plate in external (G) and internal (H) views. I–J. O. obituary, paratype, NRM PAL Ec38326, proximal median lateral arm plate in external (I) and internal (J) views. K–L. O. obituary, paratype, NRM PAL Ec38327, distal lateral arm plate in external (K) and internal (L) views. Abbreviations: AGSA = ambulacral groove spine articulations; di = distal; do = dorsal; LSA = lateral spine articulations; TN = tentacle notch; VAK = vertebral articular knob.