Suecoceras holmi PATRUNKY, 1929 from Eoplacognathus reclinatus Zone. Lasnarnagian. erratic boulders in Poland

1. Phragmocone in ventral view (a . b), ZPAL N/0 70; erra tic boulder E-138, Miedzyzdroje ; a x 0.5.
2. Phragrnocone , ZPALN/969 ; same boulder note the siphuncle and spiculum.
3. Longitudinal (a) and transverse (b) sectio n through the apical part of inflated larval shell, ZPAL N/07 l ; e ratic boulderE-132 ; x 2.
4. Phragmocone in ventral view. ZPAL N/074 ; Moc ty.
5. Phragmocone in ventral view, ZPAL N/075; Zgierz .

Suecoceras holmi (Patrunky, 1926). a Reconstruction of longitudinal section through apical part of the shell, mostly from the specimen ZPAL N/071. b section through a siphuncle, ZPAL N/079, erratic boulder, Orlowo, Poland.