-
glabrous leaflets with
strongly recurved margins; its long,
slender microsporangiate cones; and its long
megasporophylls with long,
sterile apices. It has...
- in
different structures.
Strobili bearing microsporangia are
called microsporangiate strobili or
pollen cones, and
those bearing ovules are megasporangiate...
-
veins are narrow,
while tertiary veins are
relatively obscure. The
microsporangiate axes are sp****ly branched, with
short internodes of
about 1-2 mm between...
- long and 5 cm across,
lanceolate and
gradually tapering toward tip.
Microsporangiate strobili (male cones) are
conical to cylindrical, up to 16.5 cm long...
- It is
unclear whether the
plants were
monoecious or dioecious. The
microsporangiate structure is
poorly known,
though isolated specimens ****igned to the...
- Mário Miguel; Tekleva,
Maria (October 2023). "A new
cheirolepidiaceous microsporangiate cone
classostrobus archangelskyi with in situ
pollen from the Lower...
- S2CID 264390354. Kvaček, Jiřı́ (2000-10-01). "Frenelopsis
alata and its
microsporangiate and
ovuliferous reproductive structures from the
Cenomanian of Bohemia...
- O.; Rasmusson, A. G. (2024). "Confirmation that
Antevsia zeilleri microsporangiate organs ****ociated with
latest Tri****ic
Lepidopteris ottonis (Pelta****les)...
- "Extinct seed
plant diversity in the
Early Cretaceous: An
enigmatic new
microsporangiate fossil with
Decussosporites pollen in situ".
Review of Palaeobotany...
- seed
plants in the
Southern Hemisphere: I. ****ociated
ovulate and
microsporangiate organs from the
Carboniferous of Peru.
Review of
Palaeobotany and Palynology...
