Coniopteris (Birisia ?) grebencaensis Philippova, Birisia ochotica Samylina  

Notes

Coniopteris is in the upper part of the frame. Birisia is towards the bottom left.

 

Locality

Grebenka, Yelisseev Locality, Site 11b

Locality Map

Geological Map

Sedimentary Log

 

Remarks

This photograph was made in the field. The specimen is in the collection of the Geological Institute, Russian Academy of Sciences, Moscow, Russia. For further details of the context of the collection see Spicer et al. (2002).