-
Sphenobaiera is a form
genus for
plant leaves belonging to the
order Ginkgoales found in
rocks from Tri****ic to
Cretaceous periods. The
genus Sphenobaiera...
- (2
October 2022). "
Sphenobaiera insecta from the
Upper Tri****ic of
South Australia, with a
clarification of the
genus Sphenobaiera (fossil Ginkgophyta)...
-
known as Ginkgoites.
There are similar, now extinct, morphogens, such as
Sphenobaiera,
which describes fan-shaped,
deeply divided leaves without clear petioles...
- segments,
deeply incised into
slender segments, and are
distinguished from
Sphenobaiera by a petiole. B.
africana is
characterized by its
symmetrical and triangular...
- non-laminar
leaves with cylindrical, thread-like
ultimate divisions.
Sphenobaiera (early Permian–Cretaceous) had wedge-shaped
leaves divided into narrow...
-
Ovuluate organs of
Karkenia are ****ociated with
leaves of the Ginkgoites,
Sphenobaiera and
Eretmophyllum types. It is
known from the
Hettangian to
Aptian of...
-
Rissikistrobus plenus,
Rissikistrobus reductus,
Rissikia media,
Umkomasia sp.,
Sphenobaiera argentinae,
Pseudoctenis spatulata,
Taeniopteris cr****inervis and Yabeiella...
-
Ginkgoales of the
Angwa Sandstone Genus Presence Notes Images Sphenobaiera Manyima River,
Mbire District, Zimbabwe...
- with
considerations on the
taxonomic history and use of
Baiera and
Sphenobaiera",
Bulletin of Geosciences, 88: 539–556, doi:10.3140/bull.geosci.1394...
- leaves. cf.
Sagenopteris cf. S. sp.
Leaves of a
caytonialean "seed fern".
Sphenobaiera S. sp.
Uncommon ginkgophyte leaves.
Sphenozamites S. sp. Bennettitale...
