Traits name details
original description
Krishtofovich, L.V. (1947). Stratigrafiya i fauna Tigil'skoy tolshchi zapadnogo poberezh'ya Kamchatki [Stratigraphy and fauna of the Tigilskaya strata of the western coast of Kamchatka]. <em>Trudy Vsesoyuznogo neftyanogo nauchno-issledovatel'skogo geologo-razvedochnogo instituta, novaya seriya.</em> 23: 1-151. page(s): p. 104, pl. 21, fig. 13. [details] Available for editors 
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