. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. I i I â 1 I I. Fig. ii. A. Notoplites drygalskii (Kluge). National Antarctic Expedition. McMurdo Sound, ancestrula. B. N. antarcticus (Waters). St. WS 42, South Georgia. Showing ancestrula. r. rootlet. Showing Certain specimens in the Terra Nova collection differ from typical N. drygalskii in their scuta. Both distal and proximal lobes are shorter and narrower, and the lumen is narrow and more or less bifid, and has no "islands" (Fig. 9 C). In typical specimens the scuta cover the opes
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. I i I â 1 I I. Fig. ii. A. Notoplites drygalskii (Kluge). National Antarctic Expedition. McMurdo Sound, ancestrula. B. N. antarcticus (Waters). St. WS 42, South Georgia. Showing ancestrula. r. rootlet. Showing Certain specimens in the Terra Nova collection differ from typical N. drygalskii in their scuta. Both distal and proximal lobes are shorter and narrower, and the lumen is narrow and more or less bifid, and has no "islands" (Fig. 9 C). In typical specimens the scuta cover the opesia, except for the area occupied by the operculum, and their. 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 Institute of Oceanographic Sciences (Great Britain); National Institute of Oceanography of Great Britain; Great Britain. Colonial Office. Discovery Committee. London ; New York : Cambridge University Press
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