Cornucoquimba nana Ramos, 1996

Luz, Nathália Carvalho Da & Coimbra, João Carlos, 2022, Ostracods (Crustacea: Ostracoda) of the Vitoria-Trindade Chain, Southwestern Atlantic, Zootaxa 5188 (4), pp. 301-329 : 319

Cornucoquimba nana Ramos, 1996

Fig. 5 : 12–13

1996 Cornucoquimba nana Ramos , p.110, pl. 5, figs. 1–18.

1999a Cornucoquimba nana Ramos. Coimbra et al. , p. 370, pl. 1, fig. 9; p. 372, tab. 1.

Figured specimens. MP-O-2857, open carapace, RV length: 0.417 mm, RV height: 0.262 mm, LV length: 0.411 mm, LV height: 0.242 mm.

Locality. Dogaressa Seamount, Sample M11005 D.

Material. Dead assemblage: 5 C. Living assemblage: 1 adult.

Stratigraphic range. Holocene.

Occurrence and distribution. In the study area: Dogaressa seamount ( Tab. 3 ). It also occurs in other Brazilian territorial waters in the Northern, Northeastern and Eastern shelves (see references in the synonymy list).

Figures

FIGURE 5. 1–2: Auradilus convolutus. 1) MP-O-2849, RV; 2) MP-O-2850, LV. 3–4: Caudites exmouthensis. 3) MP-O-2851, RV; 4) MP-O-2851, LV. 5–6: Caudites obliquecostatus. 5) MP-O-2852, RV; 6) MP-O-2853, LV. 7–8: Caudites seminudus. 7) MP-O-2854, RV; 8) MP-O-2855, LV. 9) Coquimba cf. C. punctata, MP-O-2858, RV. 10–11: Cornucoquimba decorata. 10) MP-O-2856, RV; 11) MP-O-2856, LV. 12–13: Cornucoquimba nana. 12) MP-O-2857, RV; 13) MP-O-2857, LV. 14– 15: Neocaudites subimpressus. 14) MP-O-2859, carapace, juvenile, RV; 15) MP-O-2859, carapace, juvenile, LV. 16–17: Neohornibrookella trindadensis. 16) MP-O-2860, RV; 17) MP-O-2861, LV. 18–19: Australimoosella polypleuron. 18) MP-O- 2862, carapace, A-1, RV; 19) MP-O-2863, A-1, LV. 20–21: Puriana variabilis. 20) MP-O-2864, RV; 21) MP-O-2865, LV. 22) Polycope sp. 1, MP-O-2866, juvenile, RV. 23) Polycope sp. 2, MP-O-2867, juvenile, LV. Scale bar: 100 µm.