-
division of
plants (alternatively
considered the
subclass Gnetidae or
order Gnetales),
grouped within the
gymnosperms (which also
includes conifers, cycads...
-
indicate this
order being paraphyletic with
respect to
Gnetales, with
studies recovering Gnetales as
either a
sister group to
Pinaceae or
being more derived...
-
process have also been determined.
Evidence of
double fertilization in
Gnetales,
which are non-flowering seed plants, has been reported.
Double fertilization...
- and
morphology in the
resolution of the
relationship of
angiosperms and
Gnetales". Paleobiology. 44 (3): 490–510. doi:10.1017/pab.2018.23. ISSN 0094-8373...
-
indicate that the
Gnetales arose from
within the
conifer group, and any
morphological similarities between angiosperms and
Gnetales have
evolved separately...
- an ovary;
modern representatives include conifers, cycads, Ginkgo, and
Gnetales.
Angiosperms produce seeds enclosed in a
structure such as a
carpel or...
-
Susanne S. (2006). "Dating
Dispersal and
Radiation in the
Gymnosperm Gnetum (
Gnetales)—Clock
Calibration when
Outgroup Relationships Are Uncertain". Systematic...
-
consist of five
orders of seed plants: Cupressales, Cycadales, Ginkgoales,
Gnetales and Pinales. They
developed more than 350
million years ago, long before...
-
calcitic casts of a two-seeded
compound cone
Tentatively ****igned as a
gnetale, with some
attributes of the
cones pointing towards a
close relation with...
-
plants and
indicates partial convergent or
homoplastic evolution between Gnetales and angiosperms".
Proceedings of the
Royal Society B:
Biological Sciences...
