-
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...
- segments,
deeply incised into
slender segments, and are
distinguished from
Sphenobaiera by a petiole. B.
africana is
characterized by its
symmetrical and triangular...
-
known as Ginkgoites.
There are similar, now extinct, morphogens, such as
Sphenobaiera,
which describes fan-shaped,
deeply divided leaves without clear petioles...
-
Ovuluate organs of
Karkenia are ****ociated with
leaves of the Ginkgoites,
Sphenobaiera and
Eretmophyllum types. It is
known from the
Hettangian to
Aptian of...
- non-laminar
leaves with cylindrical, thread-like
ultimate divisions.
Sphenobaiera (early Permian-Cretaceous) had wedge-shaped
leaves divided into narrow...
-
Baiera is used to
classify those with
fewer than four
veins per segment.
Sphenobaiera has been used for
plants with a
broadly wedge-shaped leaf that lacks...
-
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...
- of the
Tiaojishan Formation Genus Species Location Stratigraphic position Abundance Notes Images Ginkgo Ixostrobus Phoenicopsis Sphenobaiera Solenites...
- with
considerations on the
taxonomic history and use of
Baiera and
Sphenobaiera.
Bulletin of
Geosciences 88. 539–556.
Accessed 2019-03-14. Brandt, Silvio...
