Núñez-Betelu and Hills, 1998
From dinoflaj3
Núñez-Betelu, K. and Hills, L.V., 1998: A late Coniacian ceratioid dinoflagellate cyst, Odontochitina octopus sp. nov., from the Kanguk Formation, Canadian Arctic. Canadian Journal of Earth Sciences, v.35, p.923-930.