1965  Gyroceratites sp. Flügel & Kropfitsch-Flügel: 6.
     1969  Gyroceratites sp.A Zeiss: 18, pl.3 fig.3, text-fig.3 [X-ray photo],
       ----   Gyroceratites sp.B Zeiss: 19, pl.3 fig.2  [X-ray photo],
       ----   Gyroceratites sp.C Zeiss:19, pl.3 fig.1  [X-ray photo], text-fig.4,
       ----   Gyroceratites sp.D Zeiss: 20, pl.3 fig.4 [X-ray photo] , text-fig.5,
       ----   Gyroceratites sp.sp. Zeiss: 20, pl.2 fig.2-4  [X-ray photo].
     2007  Gyroceratites sp.-Nikolaeva: pl.4 fig.4.