1899Echinoencrinites senckenbergii var. interlaevigata m. — Jaekel, pp. 249
1935Echinoencrinites interlaevigatus Jaekel — Phleger, pp. 196
Selection of related publications
Phleger, F. B. 1935.
Some Ordovician cystids from Russia.Bulletin of the Museum of Comparative Zoology. Harvard University Museum of Comparative ZoologyLXXVI,
5,193-201.
Jaekel, O. 1899.
Stammesgesihichte der Pelmatozoen. Erster Band. Thecoidea und Cystoidea.