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Fig. 6 | Swiss Journal of Palaeontology

Fig. 6

From: Gymnodiadema and the Jurassic roots of the Arbacioida (stirodont echinoids)

Fig. 6

Camera lucida drawings of plating in Magnosia. Magnosia termieri Lambert, 1931; Bajocian, Enjil, Morocco: NHM EE13928: a apical disc, b ambital ambulacral plate compounding, c adoral phyllode arrangement, e NHM EE13929; adoral interamblacral plating with basicoronal plate shaded (except for basicoronal tubercle). d Magnosia forbesi (Wright, 1851), NHM 40004, Garantiana garantiana Zone, late Bajocian of Dundry, Somerset, UK; detail of phyllode for comparison

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