Spyroceras senckenbergi TEICHERT. 1934  Phragmocone fragment in external view (a ) and longitudinal section (b), ZPAL N/780 ; also an enlarged ornarneutcd shell fragment (c); erratic boulder E-082, A, ordovicicus Zone, Ashgillian , Orlowo, Poland,

Spyroceras senckenbergiTEICHERT, 1930; ZPAL N1780, boulder E-082, A. ordovlcicus Zone, Ashgillian, Orlowo,Pomerania;

a Reconstruction of a fragment of the phragmocone;

b longitudinal section through the siphuncle.