-
echinoderms and hemichordates; a
member of this
group is
called an
ambulacrarian.
Phylogenetic analysis suggests the
echinoderms and
hemichordates separated...
-
Deuterostomes consist of
chordates (which
include the vertebrates) and
ambulacrarians. It
seems likely that the 555
million year old
Kimberella was a member...
- stem-chordate, a hemichordate, a stem-vertebrate, a stem-deuterostome, an
ambulacrarian, a
bilaterian of
uncertain placement, as a
protostome of
uncertain position...
-
Ingroup Outgroup Great Apes
Gibbons Placental mammals Marsupials Chordates Ambulacrarians Angiosperms Gymnosperms...
- hemichordate. The
Ambulacrarian context of the
echinoderms is
shown below,
simplified from Li et al. 2023, with the
possible ambulacrarian placements of the...
-
Deuterostomia (
Ambulacrarians and chordates) Protostomia...
-
Ambulacrarians Chordates...
-
monophyletic clade. One
leading hypothesis is that
cambroernids were
unusual ambulacrarian deuterostomes,
related to
echinoderms and hemichordates. Previously...
-
ambulacrarians chordates...
- it is
thought to have been a cambroernid,
which is a
group of
basal ambulacrarians.
Herpetogaster Deuterostoma Unranked Cambroernida Walcott Quarry Raymond...
