Spirorbis sp. 

 Spirorbis borealis 

 Spirorbis granulatus 

 Spirorbis quadrangularis 

 Spirorbis spirorbis 

 Spirorbis spirillum 

 Spirorbis violaoeus 

 Family unknown 

 *Oterlia sp. 



1 2 3 4 5 6 M 



X XX 



X X X X X X X 

 X 



X X X X X 

 X X 



4-E-62 



10-80 



