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. 2023 Mar 22;18(3):e0281334. doi: 10.1371/journal.pone.0281334

Fig 3. Dubiostenopus parvus n. gen. n. sp.

Fig 3

Dubiostenopus parvus gen. nov. sp. nov. (MPSC 2542) from the Romualdo Formation, Cretaceous (Aptian/Albian), Araripe Basin: (a) lateral view of the holotype; (b) SEM image of the holotype, lateral view, detail of pereiopods; (c) detail of pleomeres 1–4; white arrows show the third pleura strong ventral spines; (d) detail of pleomere 1–3; dotted lines represent the right pleural margins; (e) detail of anterior region; dotted lines represent the eyes position; yellow arrows indicate the dorsal rostral spines; red arrow indicates the rostrum posterior margin; (f) line drawing of the holotype; dotted lines represent pl4 dorsal region not preserved and the right pleural margins. Scale bars: 2 mm. Specimen dry, uncoated. Photos: (a, b) A.P. Pinheiro; (c, e, f) D. Lima. Line drawing by D. Lima.