The nautilus measures 11.3 cm and weighs 750 g. The shell is fully preserved and NOT polished. Note that the shell has not undergone any treatment to make it white. Both sides are prepped. Superb.
Name :Cosmonautilus cf. dilleri (Hyatt & Smith) AGE :TRIAS,Norian Location :Noe Bihati ,Timor ,Indonésie COMMENTS : The nautiloid measures 16 cm and weighs 1384 gr. Both sides are prepared. Note that few cracks have been filled at the back side (the brown areas).
Name : Clydonautilus quenstedti (HAUER 1849) AGE :TRIAS,Norian Location :Noe Bihati ,Timor ,Indonésie COMMENTS : The nautiloid has a size of 6.5 cm . Note the good conservation of the very particular sutur lines . Both sides are prepared but back side and part of ventral side have some cracks.
Name: Pictonautilus Age: Jurassic, Bajocian Origin: Boulemane, Morocco Weight : 1382 gr The nautilus measures 12.6 cm and sits on its original stone. Only one side is prepared, but the typical square section is clearly visible.