-
species of "fish-like"
benthic filter feeding chordates in the
subphylum Cephalochordata,
class Leptocardii, and
family Branchiostomatidae.
Lancelets diverged...
-
which only
retain the
synapomorphies during their larval stage; and
Cephalochordata (lancelets),
which resemble fish but have no gills. The Vertebrates...
-
Vertebrata are in the
unranked Olfactores clade,
while the
subphylum Cephalochordata is not.
Animals in
Olfactores are
characterized as
having a more advanced...
-
colossal squid. Some so-called invertebrates, such as the
Tunicata and
Cephalochordata, are
actually sister chordate subphyla to Vertebrata,
being more closely...
-
represent the
overwhelming majority of the
phylum Chordata, as the
Cephalochordata are the only
chordates not
included in the clade. This
clade is defined...
-
Cephalochordata Olfactores ...
-
lancelet or
Mediterranean amphioxus is a
lancelet in the
subphylum Cephalochordata. It is a
marine invertebrate with a
notochord but no
backbone and is...
- deuterostomes:
Superphylum Deuterostomia Phylum Chordata Subphylum Cephalochordata (lancelets)
Clade Olfactores Subphylum Tunicata (tunicates) Subphylum...
- cephalochordates. Originally, the "Notochordata hypothesis"
suggested that the
Cephalochordata is the
sister taxon to
Craniata (Vertebrata). This group,
called the...
-
Craniformea and Rhynchonelliformea, Chordata:
divided into Tunicata,
Cephalochordata, and its
largest subphylum Vertebrata.
Examples of
infraphyla include...
