Originally at different rank, raised to class (stat. nov.) in Cavalier-Smith, 1993. [details]
Originally as order (Centrohelida Kühn, 1926); stat. nov. as class in Cavalier-Smith, 1993 (listed as both ... [details]
Authority given as Kent, 1880 in some sources, however Kent's name was Choanoflagellida and was used at order ... [details]
Originally at different rank, raised to class in Cavalier-Smith, 1993. [details]
Nom. nov. pro Cyathomonadea Cavalier-Smith, 1989. Listed as a separate class to Cryptophyceae in Ruggiero et al., ... [details]
Listed as stat. nov. in Cavalier-Smith, 1993 (original rank and orthography not stated, possibly Phylum Noctilucae ... [details]
Listed in Cavalier-Smith, 1993 as "stat. nov. Loeblich, 1976 orthog. emend. Corliss, 1984" (original rank and ... [details]