- yunnanozoan,
Haikouella described from the same
deposits as Yannonzoon, with the
species Haikouella lanceolata. A
second species of the
genus Haikouella jianshanensis...
- the
earlier Cambrian, was a
hemichordate or chordate.
Another fossil,
Haikouella lanceolata, also from the
Chengjiang fauna, is
interpreted as a chordate...
- and
providing an
anatomical link
between invertebrates and chordates.
Haikouella lanceolata is
described to be the
earliest craniate-like chordate. This...
-
vertebrates are:
Metaspriggina Yunnanozoon Palaeospondylus Zhongxiniscus Haikouella Yang, C.; Li, X.-H.; Zhu, M.; Condon, D. J.; Chen, J. (2018). "Geochronological...
-
include Haikouichthys, Myllokunmingia, Zhongjianichthys, and
probably Haikouella.
Unlike the
other fauna that
dominated the Cambrian,
these groups had...
- tip of the tail
buried in sediment.
Paleontology portal Haikouichthys Haikouella Yang, C.; Li, X.-H.; Zhu, M.; Condon, D. J.; Chen, J. (2018). "Geochronological...
-
Agnatha by Janvier. A
third possible agnathid from the same
region is
Haikouella. A
possible agnathid that has not been
formally described was reported...
-
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...
- proto-notochord, and
notochords are
present in
several basal chordates such as
Haikouella, Haikouichthys, and Myllokunmingia, all from the Cambrian. The Ordovician...
