- Bibcode:2003PPP...194..387C. doi:10.1016/S0031-0182(03)00334-1.
Prasad V, Garg R,
Ateequzzaman K,
Singh IB,
Joachimski MM (June 2006). "Apectodinium acme and the palynofacies...
-
Cookson & A. Eisenack, 1962 †C****idium Drugg, 1967 †Cauveridinium Khowaja-
Ateequzzaman & Jain, 1990 †Chiropteridium H. Gocht, 1960 †Circulodinium G. Alberti...