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IV.—On Scottish Monograptidæ
Published online by Cambridge University Press: 01 May 2009
Extract
Polypary slender, several inches in length, distal portion straight, proximal portion sharply recurved. Hydrothecæ 20 to 25 to the inch, in contact at their bases only; narrowing in the direction of the apertural portion, which is curled up into a rounded lobe.
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References
page 503 note 1 Suess, Böhmische Graptolithen, s. 126.
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