-
lampreys and
hagfishes are
sister taxa), as well as the fact that
hagfishes do, in fact, have
rudimentary vertebrae,
which places hagfishes in Cyclostomata...
-
lampreys and
hagfishes. At
least one
molecular phylogeny has
supported the
vertebrate hypothesis. The
embryonic development of
hagfishes was once held...
- (1758)
classified hagfishes as Vermes, a
class for non-arthropod
invertebrates (in
modern nomenclature).
Dumeril (1806)
grouped hagfishes and
lampreys in...
-
phylogeny of the
vertebrates is
shown in the
below tree. The
placement of
hagfishes within the
vertebrates has been controversial.
Their lack of
proper vertebrae...
-
strongly supports the
hypothesis that both
groups of
living agnathans,
hagfishes and lampreys, are more
closely related to each
other than to
jawed fish...
-
protect the
spinal cord, and with
projections that link the vertebrae.
Hagfishes have
incomplete braincases and no vertebrae, and are
therefore not regarded...
-
Rubicundus is a
genus of
hagfishes, the only
extant member of the
subfamily Rubicundinae. All
species in it were
formerly classified in Eptatretus. R...
-
somewhat lamprey-like appearance, but it also has
numerous derived traits of
hagfishes such as a
nasohypophyseal aperture,
large velar cavity, and a cardinal...
- Katoh,
Hiroshi Suga,
Takashi Miyata (1999)
Monophyly of
Lampreys and
Hagfishes Supported by
Nuclear DNA–Coded
Genes J Mol Evol (1999) 49:729–735 J. Mallatt...
-
including horsehair worms, earthworms, roundworms,
liver flukes, leeches,
hagfishes, and
shipworms Mollusca,
including slugs, sea slugs, polychaetes, sea...
