. Bulletin of the British Museum (Natural History), Botany. 82 R. ROSS. Plate XIII Rutilaria tenuis, Falkland Plateau, south-western Atlantic Ocean, 51° 08' S, 54° 22' W, Vema cruise 17, core 107, 50 cm. (a): valve view of sibling pair of valves lying at an angle (SEM 113341); (b); oblique view of same specimen as (a) (SEM 113344); (c): same specimen, oblique view of central part of valve showing internal opening of periplekton and flanged ring with gap in flange (SEM 113348); (d): detail of (a), apex of valve with marginal spines and elevation with ocellus with porelli (SEM 113346). (a), (b),

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. Bulletin of the British Museum (Natural History), Botany. 82 R. ROSS. Plate XIII Rutilaria tenuis, Falkland Plateau, south-western Atlantic Ocean, 51° 08' S, 54° 22' W, Vema cruise 17, core 107, 50 cm. (a): valve view of sibling pair of valves lying at an angle (SEM 113341); (b); oblique view of same specimen as (a) (SEM 113344); (c): same specimen, oblique view of central part of valve showing internal opening of periplekton and flanged ring with gap in flange (SEM 113348); (d): detail of (a), apex of valve with marginal spines and elevation with ocellus with porelli (SEM 113346). (a), (b), bar = 10 |xm; (c), (d), bar = 3 \ Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Natural History Museum (London). Andover : Intercept

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