- †Caeruleum †Hardistiella †Mayomyzon †Mesomyzon †Pipiscius †Priscomyzon †Yanliaomyzon
Geotriidae Mordaciidae Petromyzontidae Synonyms Hyperoartia Müller 1844...
- bone or cartilage.
Living representatives are the
Myxini (hagfishes),
Hyperoartia (including lampreys), and the much more
numerous Gnathostomata (jawed...
-
Myxinoidea or
Myxini (hagfish; 65 species)
Infraclass Petromyzontida or
Hyperoartia (lampreys)
class †Conodonta
class †Myllokunmingiida
class †Pteraspidomorphi...
-
Cyclostomata Hagfish Hyperoartia Lamprey †Conodonts †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida...
- need to
reproduce in
water Jawless "Fish"
Myxini (hagfish) 78 >32,900
Hyperoartia (lampreys) 40
Jawed Chondrichthyes >1,100
Actinopterygii >32,000 "Sarcopterygii"...
-
Examples of
albino laboratory mammals Albinism is the
congenital absence of
melanin in an
animal or
plant resulting in
white hair, feathers,
scales and...
-
jawless fish)
class Thelodonti †
class Anaspida †
class Petromyzontida or
Hyperoartia Family Petromyzontidae (lampreys)
class Conodonta (conodonts) † class...
- This
article contains a list of all of the
classes and
orders that are
located in the
Phylum Chordata. The
subphyla Tunicata and
Vertebrata are in the...
- Even the very
existence of the
Hyperoartia is disputed, with some
analyses favoring a
treatment of the "basal
Hyperoartia" as a
monophyletic lineage Jamoytiiformes...
-
fishes classify lampreys in a
separate group called Petromyzontida or
Hyperoartia. Gai Z, Lu L, Zhao W, Zhu M (2018) New
polybranchiaspiform fishes (Agnatha:...
