Infraphylum
or Superclass
|
Class
|
Subclass
or Superorder
|
Order
|
Family
|
Species
and genus
|
|
Class
Hyperoartia
|
|
Petromyzontiformes
|
Petromyzontida |
|
Infraphylum Gnathostomata
|
|
|
Acanthodiformes
|
|
Acanthodes
lundi
|
|
|
|
(?) |
(?) |
|
Subclass:
Holocephali = Euchondrocephali
|
Superorder
Paraselachimorpha
|
Gregoriidae |
Bealbonn
rogaire
Gregorius rexi
Srianta dawsoni
Srianta iarlis
Srianta srianta
|
Superorder
Paraselachimorpha, Order Debeeriiformes
|
Debeeriidae |
|
|
Superorder
Paraselachimorpha, Order Orodontiformes
|
Orodontidae |
Orodus
daedeleus
Orodus sp.
|
|
Superorder
Paraselachimorpha, Order Petalodontiformes
|
Belantseidae |
Belantsea
montana
|
| Belantseidae |
Ctenopetalus
serratus
Netsepoye hawesi
|
| Janassidae |
Fissodus
sp.
Janassa clarki
|
| Pristodontidae |
Petalorhynchus
beargulchensis
|
| Petalodontidae
? |
Polyrhizodus
digitatus (one tooth)
Siksika ottae
|
Subclass:
Holocephali = Euchondrocephali
|
Eugeneodontida
|
Agassizodontidae
|
Venustodus
argutus (Holocephali known only from teeth)
|
(?) |
Harpacanthidae
(?)
|
Harpacanthus
fimbriatus (uncertain affinity)
|
(?) |
(?) |
Lisgodus/Chomatodus
spp.
Delphyodontos dacriformes
|
Order
Chondrenchelyiformes
|
(?) |
|
Order
Chimaeriformes
|
Echinochimaeridae
|
|
Order Holocephalomorpha
|
Menaspidae
|
Menaspis
|
|
|
|
Traquairiidae
|
Traquairius
agkistrocephalus
Traquairius
nudus
Traquairius
spinosus
|
|
|
Order
Cochliodontiformes
|
(?)
|
Cochliodus
contortus (affinity uncertain)
|
| |
Eugeneodontida
|
Edestidae
|
Listracanthus
sp.
|
| |
|
|
|
|
|
Symmoriida
|
Stethacanthidae
|
Damocles
serratus
Orestiacanthus fergusi
Stethacanthus productus
|
Falcatidae |
Falcatus
falcatus
Stethacanthus
altonensis
|
Squatinactida
|
Squatinactidae
(unique to Bear Gulch)
|
|
Eugeneodontida
|
Edestidae
|
Listracanthus
sp.
|
|
(?) |
(?) |
Thrinacodus
sp. (affinity uncertain) |
|
|
|
Tarrasiiformes
|
|
|
Subclass
Cladistia, Order
Guildayichthyiformes
|
Guildayichthyidae
|
|
Platysomiformes
|
|
Platysomus
sp.
|
Aesopicthyidae |
|
Carbovelidae |
Phanerosteon
phonax |
|
|
|
|
|
Several
incertae sedis
|
|
|
Coelacanthiformes
(coelacanths)
|
Hadronectoridae
|
|
| |
|
| |
|
Rhabdodermatidae
|
|
Hadronecteridae
|
Hadronector
donbairdi
Lochmocercus aciculodontus
Polyosteorhynchus beargulchensis
|
Rhizodontiformes
(rhizodonts)
|
|
Strepsodus
sp.
|
Superclass
Agnatha (the
jawless fish that excludes
the Gnathostomata)
Class
Hyperoartia: A group of vertebrates that comprises
modern lampreys and close fossil
relatives.
Infraphylum
Gnathostomata: Jawed
vertebrates continaing Placodermi (armored fish),
Acanthodii (spiny sharks), Class Chondrichthyes (cartilaginous
fishes), Actinopterygii (ray-finned fishes),
and Sarcopterygii (lobe-finned fishes).
Class
Acanthodii (the
acanthodians, having phynotypic
characteristics of both
bony fish and cartilaginous
fish,
and sometimes called spiney
sharks, a misnomer; contained
in Infraphylum Gnathostomata)
Class
Chondrichthyes (the
jawed cartilaginous fishes
including Subclass Elasmobranchii
(sharks, rays and skates)
and Subclass Holocephali
(chimaeras, sometimes called
ghost sharks).
Subclass
Elasmobranchii:
A clade of Chondrichthyes or cartilaginous
fish that contains sharks, rays and skates
Euchondrocephali
= Subclass Holocephali :
A clade of cartilaginous fish that
contains the chimeras or ratfish
Superclass
Osteichthyes:
The group of fishes that includes both
ray-finned fish (Actinopterygii)
and lobe-finned fish (Sarcopterygii).
|
|
