Piasecki, Stefan. “The Scriniodinium Crystallinum Dinoflagellate Cyst Zone in the Middle–Upper Oxfordian, Upper Jurassic, Ilimananngip Nunaa (Milne Land), East Greenland”. GEUS Bulletin 57 (November 4, 2024). Accessed December 6, 2025. https://geusbulletin.org/index.php/geusb/article/view/8373.