Vol. 195 No. 4 (1972): Meddelelser om Grønland

Introduction. p. 7
Stratigraphical Details. p. 8
Systematic Section. p. 10
Class Dinophyceae PASCHER. p. 10
Family Gonyaulacystaceae SARJEANT & DOWNIE. p. 10
Genus Gonyaulacysta DEFLANDRE ex NORRIS & SARJEANT, emend. SARJEANT. p. 10
Gonyaulacysta jurassica (DEFLANDRE) NORRIS & SARJEANT. p. 10
Gonyaulacysta jurassica var. longicornis DEFLANDRE. p. 11
Gonyaulacysta afi. jurassica (DEFLANDRE) NORRIS & SARJEANT. p. 12
Gonyaulacysta cladophora (DEFLANDRE) DODEKOVA. p. 13
Gonyaulacysta afi. cladophora (DEFLANDRE) DODEKOVA. p. 14
Gonyaulacysta eisenacki (DEFLANDRE) DODEKOVA. p. 16
Gonyaulacysta eisenacki subsp. oligodentata COOKSON & EISENACK. p. 17
Gonyaulacysta cf. transparens SARJEANT. p. 19
?Gonyaulacysta whatleyi sp. nov. p. 19
Gonyaulacysta scarburghensis SARJEANT. p. 21
Genus Leptodinium KLEMENT, emend. SARJEANT. p. 21
Leptodinium cf. millioudi (SARJEANT) SARJEANT. p. 21
Genus Hystrichogonyaulax SARJEANT. p. 22
Hystrichogonyaulax cf. cornigera VALEN SI. p. 22
Genus Acanthaulax SARJEANT. p. 22
? Acanthaulax spinosissima (DE FLAND RE) comb. nov. p. 22
Family Pareodiniaceae GOCHT, emend. SARJEANT & DOWNIE. p. 23
Genus Pareodinia DEFLANDRE emdnd. COCHT. p. 23
Pareodinia ceratophora DEFLANDRE. p. 23
Pareodinia ceratophora ceratophora DEFLANDRE. p. 25
Pareodinia ceratophora var. pachyceras SARJEANT. p. 25
Pareodinia ceratophora var. scopaeus nov. p. 26
Pareodinia prolongata SARJEANT. p. 26
Pareodinia groenlandica sp. nov. p. 27
Pareodinia apotomocerastes sp. nov. p. 27
Pareodinia cf. apotomocerastes SARJEANT. p. 28
Family Microdiniaceae EISENACK, emend. SARJEANT & DOWNIE. p. 29
Genus Meiourogonyaulax SARJEANT. p. 29
Meiourogonyaulax decapitata (W. WETZEL) SARJEANT emend. p. 29
Meiourogonyaulax callomonii sp. nov. p. 31
Meiourogonyaulax cf. callomonii SARJEANT. p. 33
Meiourogonyaulax strongylos sp. nov. p. 35

Meiourogonyaulax cf. deflandrei SARJEANT. p. 37
? Meiourogonyaulax cantrellii sp. nov. p. 37
? Meiourogonyaulax sp. p. 38
Family Fromeaceae SARJEANT & DOWNIE. p. 40
Genus Chytroeisphaeridia SARJEANT emend. DOWNIE, EVITT & SARJEANT. p. 40
Chytroeisphaeridia chytroeides SARJEANT. p.40
Chytroeisphaeridia pococki SARJEANT. p. 40
Chytroeisphaeridia dictydia sp. nov. p. 41
Genus Tenua EISENACK emend. SARJEANT. p. 42
Tenua pilosa (EHRENBERG) emend. SARJEANT. p. 42
Tenua cf. pilosa (EHRENBERG) emend. SARJEANT. p. 42
Tenua aff. hystrix EISENACK . p. 42
Tenua rioulti SARJEANT. p. 43
Tenua varispinosa (SARJEANT) comb. nov. p. 43
Family Uncertain. p. 44
Genus Nannoceratopsis DEFLANDRE emend. EVITT. p. 44
Nannoceratopsis pellucida DEFLANDRE emend. EVITT. p. 44
Family Hystrichosphaeridiaceae EVITT emend. SARJEANT & DOWNIE. p. 44
Genus Hystrichosphaeridium DEFLANDRE emend. DAVEY & WILLIAMS. p. 44
Hystrichosphaeridium costatum DAVEY & WILLIAMS. p. 44
Genus Polystephanephorus SARJEANT. p. 45
Polystephanephorus cf. speciosus ALBERTI. p. 45
Genus Prolixosphaeridium DAVEY, DOWNIE, SARJEANT & WILLIAMS. p. 45
Prolixosphaeridium aff. deirense DAVEY, DowNIE, SARJEANT & WILLIAMS. p. 45
Family Ctenidodiniaceae SARJEANT & DOWNIE. p. 46
Genus Wanaea COOKSON & EISENACK. p. 46
Wanaea digitata COOKSON & EISENACK. p. 46
Family Membranilarnaciaceae SARJEANT & DOWNIE. p. 46
Genus Valensiella EISENACK. p. 46
Valensiella ovula DEFLANDRE. p. 46
Aff.  Valensiella sp. p. 47
Family Endoscriniaceae VOZZHENNIKOVA emend. SARJEANT & DOWNIE. p. 48
Genus Endoscrinium KLEMENT emend. VOZZHENNIKOVA. p. 48
Endoscrinium luridum (DEFLANDRE) VOZZHENNIKOVA. p. 48
Endoscrinium cf. galeritum (DEFLANDRE) VOZZHENNIKOVA. p. 50
?Endoscrinium sp. p. 50
Genus Psaligonyaulax SARJEANT. p. 50
?Psaligonyaulax cf. apaleta (COOKSON & EISENACK) SARJEANT in DAVEY et al., 1969. p. 50
Family Nelsoniellaceae EISENACK emend. SARJEANT & DOWNIE. p. 52
Genus Scriniodinium KLEMENT. p. 52
Scriniodinium dictyotum COOKSON & EISENACK. p. 52
Scriniodinium cf. parvimarginatum (COOKSON & EISENACK) EISENACK. p. 52
Scriniodinium sp. p. 53
Family Netrelytraceae SARJEANT & DOWNIE. p. 53
Genus Netrelytron SARJEANT. p. 53
Netrelytron aff. stegastum SARJEANT. p. 53

Group Acritarcha EVITT. p. 54
Subgroup Acanthomorphitae DOWNIE, EVITT & SARJEANT. p. 54
Genus Micrhystridium DEFLANDRE emend. SARJEANT. p. 54
Micrhystridium sp. p. 54
Subgroup Sphaeromorphitae DOWNIE, EVITT & SARJEANT 1963. p. 55
Genus Leiosphaeridia EISENACK emend. DOWNIE & SARJEANT. p. 55
Leiosphaeridia hyalina (DEFLANDRE) EISENACK. p. 55
Subgroup Pteromorphitae DOWNIE, EVITT & SARJEANT. p. 55
Genus Pterospermopsis W. WETZEL. p. 55
Pterospermopsis helios SARJEANT. p. 55
Subgroup Partitomorphitae POCOCK & SARJEANT. p. 55
Conclusions. p. 56
Acknowledgements. p. 60
References. p. 61
SUPPLEMENT: Pollen Grains and spores from the Upper Vardekleft Formation (Jurassic), Jameson Land, East Greenland by MARJORIE D. MUIR. p. 65