. Natural history. Geology; Zoology; Botany. Pig. 25.—Cuthonella wntarctica—A Tooth FEOM ABOVB. Pig. 26.—Cuthonella antarctica—A Tooth FBOM THE SIDE. There are six in the first row. The innermost are the largest (5-6 mm. high), and the outermost are very small. After the seven rows comes a clump of very small cerata on the tail. The genital orifices lie below and between the first and second rows. The vent is latero-dorsal, and lies at the right posterior extremity of the pericardium close to the innermost cerata of the fourth and fifth groups. The first is rounded in front without a trace of
. Natural history. Geology; Zoology; Botany. Pig. 25.—Cuthonella wntarctica—A Tooth FEOM ABOVB. Pig. 26.—Cuthonella antarctica—A Tooth FBOM THE SIDE. There are six in the first row. The innermost are the largest (5-6 mm. high), and the outermost are very small. After the seven rows comes a clump of very small cerata on the tail. The genital orifices lie below and between the first and second rows. The vent is latero-dorsal, and lies at the right posterior extremity of the pericardium close to the innermost cerata of the fourth and fifth groups. The first is rounded in front without a trace of tentacular angles. The mouth, as preserved, is ventral, and. 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 National Antarctic Expedition, 1907-1904; Fletcher, Lazarus, Sir 1854-1921; Bell, F. J. (Francis Jeffrey), 1855-1924; British Museum (Natural History). London, Printed by order of the Trustees of the British Museum
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbotany, booksubjectzo
