36 



SECOND APPENDIX TO 



GONYAULACYSTA continued 



muderongensis (Cookson & Eisenack, 1958) 



Sarjeant, 1966b 

 Pnannotrix (Deflandre, 1939) Sarjeant, 1969 



Pnealei (Sarjeant, 1962b) Sarjeant, 1966b 



nuciformis (Deflandre, 1938) Sarjeant, 1968 



obscura (Lejeune-Carpentier, 1946) Sar- 

 jeant, 1969 



orthoceras (Eisenack, 1958) Sarjeant, 1966b 



pachyderma (Deflandre, 1938) Sarjeant, 



1969 

 palla Sarjeant, 1966b 



par orthoceras Davey, 1968 



per for ans (Cookson & Eisenack, 1958) Sar- 

 jeant, 1969 



Pporosa (Lejeune-Carpentier, 1946) Sar- 

 jeant, 1966b 



pyra (Drugg, 1967) Sarjeant, 1969 



sarjeantii (Vozzhennikova, 1967) Sarjeant, 

 1969 



scar bur ghensis Sarjeant, 1964 



scottii (Cookson & Eisenack, 1958) Sarjeant, 

 1969 



serrata (Cookson & Eisenack, 1958) Sar- 

 jeant, 1969 



Ptenuiceras (Eisenack, 1958) Sarjeant, 1969 



tenuicornuta (Cookson & Eisenack, 1962) 

 Sarjeant, 1969 



tenuitabulata (Gerlach, 1961) De Coninck, 

 1969 



Ptransparens (Sarjeant, 1959) Sarjeant, 1969 



wetzelii (Lejeune-Carpentier, 1939) Sarjeant, 

 1969; emend. Lejeune-Carpentier & Sar- 

 jeant, 1981 



whitei Sarjeant, 1966b 



HELIODINIUM Alberti, 1961 



patriciae Neale & Sarjeant, 1962 

 voigti Alberti, 1961 



Cribroperidinium muderongense (Cookson & 

 Eisenack, 1958) Davey, 1969a 



RhynchodiniopsisP nannotrix (Deflandre, 1939) 

 Sarjeant, 1982a 



HystrichogonyaulaxP nealei (Sarjeant, 1962b) 

 Sarjeant, 1969 



Millioudodinium nuciformis (Deflandre, 1938) 

 Sarjeant, 1982a 



Millioudodinium obscurum (Lejeune-Carpen- 

 tier, 1946; emend. Lejeune-Carpentier & 

 Sarjeant, 1981) Sarjeant, 1982a 



Cribroperidinium orthoceras (Eisenack, 1958) 

 Davey, 1969a 



CtenidodiniumP pachydermum (Deflandre, 

 1938) Gocht, 1970 



Rhynckodiniopsis palla (Sarjeant, 1966b) Sar- 

 jeant, 1982a 



Millioudodinium parorthoceras (Davey, 1968) 

 Stover & Evitt, 1978 



Rhynckodiniopsis perforans (Cookson & Eisen- 

 ack, 1958) Sarjeant, 1982a 



Leptodinium porosum (Lejeune-Carpentier, 

 1946) Sarjeant, 1969; emend. Lejeune- 

 Carpentier & Sarjeant, 1981. [Conceivably 

 a fossil motile dinoflagellate!] 



Cribroperidinium? pyrum (Drugg, 1967) Stover 

 & Evitt, 1978 



Rhynckodiniopsis sarjeantii (Vozzhennikova, 

 1967) Sarjeant, 1982a 



Millioudodinium? scottii (Cookson & Eisenack, 

 1958) Stover & Evitt, 1978 



Hystrichogonyaulax serrata (Cookson & Eisen- 

 ack, 1958) Stover & Evitt, 1978 



Diacanthum tenuiceras (Eisenack, 1958) Stover 

 & Evitt, 1978 



Leptodinium? tenuicornutum Cookson & 

 Eisenack, 1962 



Millioudodinium tenuitabulatum (Gerlach, 

 1961) Stover & Evitt, 1978 



Rhynckodiniopsis whitei (Sarjeant, 1966b) Sar- 

 jeant, 1982a 



[Considered by Lentin & Williams, 1975 to 

 be ■a.jr syn. of Hystrichodinium Deflandre, 

 1935. This judgement, and the resultant 

 transfer of its two constituent species to 

 Hystrichodinium, are not accepted by us.] 



