File:Chytra kirki shell.png
{{Information
|Description={{en|Drawing of lateral view of the shell of Chytra kirki.}}
|Source=Moore J. E. S. (1898). "On the Hypothesis that Lake Tanganyika represents an Old Jurassic Sea". Quarterly Journal of Microscopical Science (N.S.) 41: [https://archive.org/stream/quarterlyjournal419899lond#page/302/mode/2up 303]-321. [https://archive.org/stream/quarterlyjournal419899lond#page/306/mode/2up 307]. [https://archive.org/stream/quarterlyjournalplates419899lond#page/n78/mode/1up plate 23], figure 6.
|Date=1898
|Author=G. M. Woodward
This probably means: Gertrude M. Woodward (18??-????) from U. K.Coan E. V., Kabat A. R. & Petit R. E. (15 February 2011). [http://www.malacological.org/publications/2400_malacology.php 2,400 years of malacology, 8th ed.], 936 pp. + 42 pp. [Annex of Collations]. American Malacological Society.
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|Permission=public domain in the USA. It is reasonable to assume that the author died before 1968. (1898 + 70 (expected life span is 90 years) = 1968 + 70 = 2038.)
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{{PD-US-1923-abroad|out_of_copyright_in=2038}}