- of
Arthropoda recognised the
following groups, from most
basal to most
crownward: The "Giant" or "Siberiid Lobopodians", such as Jianshanopodia, Siberion...
- ? Vetulocystida †
Echinodermata (
crownward)...
-
Ichthyornis provide unprecedented insight into the
postcranial morphology of
crownward stem
group birds". PeerJ: e13919. doi:10.7717/peerj.13919. PMC 9762251...
- in the stem
group of the Chordata, but some
continue to
favor a more
crownward placement as a
sister group to the Tunicata. It was
initially erected...
- ? Vetulocystida† ? Yanjia****a†
Echinodermata (
crownward)...
- ? Vetulocystida† ? Yanjia****a†
Echinodermata (
crownward)...
-
Ichthyornis provide unprecedented insight into the
postcranial morphology of
crownward stem
group birds". PeerJ: e13919. doi:10.7717/peerj.13919. PMC 9762251...
- recently-named
clades have been
proposed to
define the
structure of
Coelurosauria crownward of
basal groups such as
tyrannosauroids and compsognathids. Maniraptoromorpha...
- However, in
other allokotosaurs, the
basal rhynchosaur Mesosuchus, and more
crownward archosauromorphs, the
sagittal crest is
weakly differentiated, although...
- 2021,
which recovered Rhizodontida as
basal tetrapodomorphs positioned crownwards of
Kenichthys and Tungsenia.
While the
genera Rhizodus,
Strepsodus and...