Protozoa - Nassellaria - Williriedellidae
Alternative spelling: Holocrytocanium
Parent taxon: Williriedellidae according to P. De Wever et al. 2001
See also Kiessling 2005 and Sepkoski 2002
Sister taxa: Cryptamphorella, Excentropylomma, Helvetocapsa, Hemicryptocapsa, Hiscocapsa, Holocryptocapsa, Immersothorax, Kozurium, Minocapsa, Praewilliriedellum, Striatojaponocapsa, Tricolocapsa, Trisyringium, Williriedellum, Zhamoidellum
Subtaxa: Holocryptocanium barbui
Distribution:
• Cretaceous of Azerbaijan (6 collections), Germany (2), Greece (1), Italy (9), Japan (2), Malaysia (13), Oman (7), Poland (15), Slovakia (1), Trinidad and Tobago (2), Turkey (1), United States (11: California)
• Jurassic of Japan (4), the Russian Federation (2)
Total: 76 collections including 109 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.