Petr Hykš:
Euaspidoceras
Petr Hykš:
Perisphinctes sp.
Petr Hykš:
Cardioceras sp. (positive, negative) & Perisphinctes sp. (positive, lateral view)
Petr Hykš:
Porifera, Cardioceras & Perisphinctes fragments
Petr Hykš:
Cardioceras sp. (negatives)
Petr Hykš:
Perisphinctes sp. & Cardioceras fragment (negative) detail
Petr Hykš:
Perisphinctes sp. & Cardioceras fragment (negative)
Petr Hykš:
Ammonite NOT from Olomučany (Czech republic) but from Podlesie (Poland) by Jan Vlk in 2010
Petr Hykš:
Ammonite
Petr Hykš:
Nice ammonite found by Zdeněk
Petr Hykš:
Euaspidoceras sp.
Petr Hykš:
Nacreous ammonite shell
Petr Hykš:
Interesting taphonomy of an ammonite (?) shell fossil revealing its internal anatomy, mainly septa (chambers) & septa walls (sutures)
Petr Hykš:
Peltoceratoides impression in Jurassic chert
Petr Hykš:
Cardioceras (Cardioceras) bukowskii
Petr Hykš:
Ammonite
Petr Hykš:
Ammonite
Petr Hykš:
Shark tooth fossil
Petr Hykš:
Ammonite aptychus Lamellaptychus lamellosus
Petr Hykš:
Ammonite
Petr Hykš:
Ammonite
Petr Hykš:
Shark tooth & ammonite
Petr Hykš:
Ammonite Cardioceras (Subvertebriceras?) & belemnite
Petr Hykš:
Ammonite & aptychus (possibly Lamellaptychus lamellosus)
Petr Hykš:
Ammonite impression
Petr Hykš:
Ammonite ?Cardioceras fragment
Petr Hykš:
Ammonite fragment with well preserved sutures
Petr Hykš:
Ammonite ?Cardioceras fragment (lateral view)
Petr Hykš:
Ammonite fragment
Petr Hykš:
Ammonite fragment
