Back
Moesiodinium vozzhennikovae
From Fensome et al., 2019:
Moesiodinium vozzhennikoviae Soliman and Slimani, 2018b, p.663,665, pl.1, figs.1–16; pl.2, figs.1–9; text-figs.3A–B. Holotype: Soliman and Slimani, 2018b, pl.1, figs.1–4. Age: Rupelian.
---------------------------------------------------------------------------------------------------
Locus typicus: Kamptur on the Volga, Russia
Stratum typicum: Late Volgian
Translation Below, 1987: Fensome et al., 1987
Original description: Below, 1987, p.130
Arrangement of vesicles/plates on the dinoflagellate amphiesma cop, pop, cap, 5’, 3a, 7’, 7c, 5’’’, 2’’’’, as, y, z, ps; 1’’’’ and 2’’’’ located symmetrically on either side of the dorsoventral plane; growth type of thecal plates peridinioid.
Cyst form peridinioid, acavate, cornucavate, outline pentagonal, oval, circular, equatorial cross-section lenticular, reniform or epicyst rounded, tentoriate to coniform, hypocyst tentoriate, cingulum weakly laevorotatory, almost planar, indented; size small; wall composed of pedium and luxuria, luxuria shagreen to granular, fused distally into a glabrous tegillum especially along the fines and in the polar region, tegillum intraareately spotty or absent; areation formula cop, pop, cap, 5’, 3a, 7’, 7c, 5’’’, 2’’’’, as, FM, y, z, ps; cop very small, round, oval, shaped like a peg; horseshoeshaped pop; small rhombic cap between 1’/5’ and pop; 5 apicals, very long slender VI 1’ (V), large VI 2’ (VL), deltaform inverse-camerate 3’ (DL) deltaform inverse-camerate 4’ (DR), large VIII 5’ (VR); 3 anterior intercalaries, linteloid la (LDL), VII 2a (D), inverse-camerate 3a (DR); 7 precingulars, anteriorly geniculate V-nE 1’ (WL), anteriorly geniculate VnE 2’ (LVL), anteriorly geniculate V-nE 3’ (LDL), anteriorly linear IV-nE 4’ (D), anteriorly geniculate V-nE 5’ (DDR), anteriorly geniculate V-nE 6’ (R), anteriorly linear IV-nE 7’ (WR) only seldom connected with 1’; cingulum heptaareate, helicoid, laevorotatory, dextrocamerate V 1c (V), latifastigiate 2c (VL), lati VII 3c (LDL), latifastigiate 4c (D), lati VI 5c (DR), laticamerate 6c (VR), VIII 7c (V); 5 postcingulars, VI-nE 1’’’ (WL), posteriorly linear IVnE 2’’’ (LDL), posteriorly geniculate V-nE 3’’’ (D), posteriorly linear IV-nE 4’’’ (DR), posteriorly linear IV-nE 5’’’ (VR); large V 1’’’’ (L) and large V 2’’’’ (R) on either side of the antapex; sulcus from a narrow steno VII as usually in contact with 5’ and 7’, FM, small y and z, large hexagonal omegaform ps; archeopyle anterior intercalary, 2a; operculum monoareate, secate, opercular formula 2a[s].
Size: Holotype: length 43 µm, breadth 35 µm, thickness 18 µm.
Moesiodinium vozzhennikoviae Soliman and Slimani, 2018b, p.663,665, pl.1, figs.1–16; pl.2, figs.1–9; text-figs.3A–B. Holotype: Soliman and Slimani, 2018b, pl.1, figs.1–4. Age: Rupelian.
---------------------------------------------------------------------------------------------------
Locus typicus: Kamptur on the Volga, Russia
Stratum typicum: Late Volgian
Translation Below, 1987: Fensome et al., 1987
Original description: Below, 1987, p.130
Arrangement of vesicles/plates on the dinoflagellate amphiesma cop, pop, cap, 5’, 3a, 7’, 7c, 5’’’, 2’’’’, as, y, z, ps; 1’’’’ and 2’’’’ located symmetrically on either side of the dorsoventral plane; growth type of thecal plates peridinioid.
Cyst form peridinioid, acavate, cornucavate, outline pentagonal, oval, circular, equatorial cross-section lenticular, reniform or epicyst rounded, tentoriate to coniform, hypocyst tentoriate, cingulum weakly laevorotatory, almost planar, indented; size small; wall composed of pedium and luxuria, luxuria shagreen to granular, fused distally into a glabrous tegillum especially along the fines and in the polar region, tegillum intraareately spotty or absent; areation formula cop, pop, cap, 5’, 3a, 7’, 7c, 5’’’, 2’’’’, as, FM, y, z, ps; cop very small, round, oval, shaped like a peg; horseshoeshaped pop; small rhombic cap between 1’/5’ and pop; 5 apicals, very long slender VI 1’ (V), large VI 2’ (VL), deltaform inverse-camerate 3’ (DL) deltaform inverse-camerate 4’ (DR), large VIII 5’ (VR); 3 anterior intercalaries, linteloid la (LDL), VII 2a (D), inverse-camerate 3a (DR); 7 precingulars, anteriorly geniculate V-nE 1’ (WL), anteriorly geniculate VnE 2’ (LVL), anteriorly geniculate V-nE 3’ (LDL), anteriorly linear IV-nE 4’ (D), anteriorly geniculate V-nE 5’ (DDR), anteriorly geniculate V-nE 6’ (R), anteriorly linear IV-nE 7’ (WR) only seldom connected with 1’; cingulum heptaareate, helicoid, laevorotatory, dextrocamerate V 1c (V), latifastigiate 2c (VL), lati VII 3c (LDL), latifastigiate 4c (D), lati VI 5c (DR), laticamerate 6c (VR), VIII 7c (V); 5 postcingulars, VI-nE 1’’’ (WL), posteriorly linear IVnE 2’’’ (LDL), posteriorly geniculate V-nE 3’’’ (D), posteriorly linear IV-nE 4’’’ (DR), posteriorly linear IV-nE 5’’’ (VR); large V 1’’’’ (L) and large V 2’’’’ (R) on either side of the antapex; sulcus from a narrow steno VII as usually in contact with 5’ and 7’, FM, small y and z, large hexagonal omegaform ps; archeopyle anterior intercalary, 2a; operculum monoareate, secate, opercular formula 2a[s].
Size: Holotype: length 43 µm, breadth 35 µm, thickness 18 µm.