- to
lancelets,
including Pikaia and
Cathaymyrus from the
Cambrian and
Palaeobranchiostoma from the Permian, but
their close relationship to
lancelets has...
-
Chordata Subphylum Cephalochordata (Acraniata) – (
lancelets; 30 species)
class Leptocardii (
lancelets)
Subphylum Tunicata (Urochordata) – (tunicates; 3...
-
animals it can
facilitate tail
motion when swimming. In
cephalochordates (
lancelets), the
notochord persists throughout life as the main
structural support...
- in
lancelets and tunicates,
contradicting a
prediction of Ohno's
hypothesis that
genome duplication occurred in the
common ancestor of
lancelets and...
- †. Some
groups in this tree (
lancelets and tunicates) are invertebrates. The
positions (relationships) of the
lancelet, tunicate, and
craniate clades...
-
Branchiostoma is one of the few
living genera of
lancelets (order Amphioxiformes). It is the type
genus of
family Branchiostomatidae.
These small vaguely...
-
Branchiostoma lanceolatum, the
European lancelet or
Mediterranean amphioxus is a
lancelet in the
subphylum Cephalochordata. It is a
marine invertebrate...
- brain,
though precursor structures exist in onychophorans,
gastropods and
lancelets. The rest of this
article exclusively discusses the
vertebrate central...
- for Galahad, Arthur's
cousin and
finest knight, also
known as
Lancelet.
Although Lancelet reciprocates Gwenhwyfar's love, he is also Arthur's
friend and...
-
evolution Forerunners Basal member †Pikaia
Cephalochordate †Cathaymyrus
Lancelet Olfactores †Haikouella
Tunicate †Myllokunmingiidae? (†Haikouichthys, †Myllokunmingia)...
