-
described as a
multifurcating tree. Two
types of
polytomies are recognized, soft and hard
polytomies. Soft
polytomies are the
result of
insufficient phylogenetic...
-
William R.; Mouton, P. Le Fras N. (2011). "Between a rock and a hard
polytomy:
Rapid radiation in the
rupicolous girdled lizards (Squamata: Cordylidae)"...
- hard
polytomy of nine
clades as the base of Neoaves. An
analysis by
Houde and
colleagues in 2019
recovered Columbea and a
reduced hard
polytomy of six...
- the
position of
Emballonuroidea and the
relationships between Rhinolophidae, Hipposideridae, and Rhinonycteridae,
which are
represented as
polytomies....
-
however in one
analysis the nautiloids,
octopus and
teuthids plot as a
polytomy. Some
molecular phylogenies do not
recover the
mineralized coleoids (Spirula...
-
Summary of
relationships of
gnathiferans in
recent studies including Chaetognatha within the clade, with
disputed relationships represented as
polytomies...
- most
trees including Pyroraptor, this
caused a
polytomy as seen in the
cladogram below. This
polytomy was also
repeated in a
phylogeny of Archaeopteryx...
- Apteryformes+Aepyornithformes and Tinamiformes+Dinornithformes) are an
effective polytomy, with only
slightly more
support for
Novaeratitae over the alternative...
- 2021
study found the
genus to be a
lepidosaur of
uncertain position, in a
polytomy with
Squamata and Rhynchocephalia. In 2022, the
extinct genus Cryptovaranoides...
-
Summary of
relationships of
gnathiferans in
recent studies, with
disputed relationships represented as
polytomies...
