SCHMEISSNERIA-MICROSTACHYS (PRESL, 1833) KIRCHNER-ET-VANKONIJNENBURG-VANCITTERT, COMB-NOV AND KARKENIA-HAUPTMANNII KIRCHNER-ET-VANKONIJNENBURG-VANCITTERT, SP-NOV, PLANTS WITH GINKGOALEAN AFFINITIES FROM THE LIASSIC OF GERMANY
M. Kirchner et Jha. Vankonijnenburgvancittert, SCHMEISSNERIA-MICROSTACHYS (PRESL, 1833) KIRCHNER-ET-VANKONIJNENBURG-VANCITTERT, COMB-NOV AND KARKENIA-HAUPTMANNII KIRCHNER-ET-VANKONIJNENBURG-VANCITTERT, SP-NOV, PLANTS WITH GINKGOALEAN AFFINITIES FROM THE LIASSIC OF GERMANY, Review of palaeobotany and palynology, 83(1-3), 1994, pp. 199-215
The female fructification belonging to the new genus Schmeissneria, Sc
hmeissneria mia ostnchys (Presl, 1833) Kirchner et Van Konijnenburg-Va
n Cittert, comb. nov., has been found attached to short shoots bearing
leaves that were formerly called Glossophyllum? sp. A. Weber, 1968 an
d that are consequently now also called Schmeissneria microstachys. Th
e male fructification Stachyopitys preslii Schenk, 1867 belongs in all
probability to the same plant. Furthermore, the female fructification
Karkenia hauptmannii, Kirchner et Van Konijnenburg-Van Cittert, sp. n
ov. has been found attached to short shoots carrying leaves that have
been called Sphenobaiera a spectabilis (Nathorst) Florin but are now r
emoved from this species and are consequently also called Karkenia hau
ptmannii.