- yunnanozoan,
Haikouella described from the same
deposits as Yannonzoon, with the
species Haikouella lanceolata. A
second species of the
genus Haikouella jianshanensis...
-
Basal member †Pikaia
Cephalochordate †Cathaymyrus
Lancelet Olfactores †
Haikouella Tunicate †Myllokunmingiidae? (†Haikouichthys, †Myllokunmingia) †Zhongxiniscus...
- the
earlier Cambrian, was a
hemichordate or chordate.
Another fossil,
Haikouella lanceolata, also from the
Chengjiang fauna, is
interpreted as a chordate...
-
Basal member †Pikaia
Cephalochordate †Cathaymyrus
Lancelet Olfactores †
Haikouella Tunicate †Myllokunmingiidae? (†Haikouichthys, †Myllokunmingia) †Zhongxiniscus...
- the Priapulida,
bears pharyngeal teeth.
Fossils of the
Yunnanozoon and
Haikouella possess pharyngeal teeth. The
lower pharyngeal bones of
cichlids also...
-
Agnatha by Janvier. A
third possible agnathan from the same
region is
Haikouella. A
possible agnathan that has not been
formally described was reported...
- proto-notochord, and
notochords are
present in
several basal chordates such as
Haikouella, Haikouichthys, and Myllokunmingia, all from the Cambrian. The Ordovician...
-
Basal member †Pikaia
Cephalochordate †Cathaymyrus
Lancelet Olfactores †
Haikouella Tunicate †Myllokunmingiidae? (†Haikouichthys, †Myllokunmingia) †Zhongxiniscus...
-
Basal member †Pikaia
Cephalochordate †Cathaymyrus
Lancelet Olfactores †
Haikouella Tunicate †Myllokunmingiidae? (†Haikouichthys, †Myllokunmingia) †Zhongxiniscus...
-
Basal member †Pikaia
Cephalochordate †Cathaymyrus
Lancelet Olfactores †
Haikouella Tunicate †Myllokunmingiidae? (†Haikouichthys, †Myllokunmingia) †Zhongxiniscus...
