- Pseudonotid****, Welcommia, and Weltonia.
Cow sharks are
considered the most
primitive of all the
sharks, as
their skeletons resemble those of ancient...
-
consisting of
cow sharks and
frilled sharks.
These sharks have only 1
dorsal fin, 6-7 gill slits, and no
nictitating membrane on the eyes.
Cow sharks are fairly...
- /hɛkˈsæŋkɪfɔːrmiːz/ are a
primitive order of
sharks,
numbering just
seven extant species in two families.
Fossil sharks that were
apparently very
similar to modern...
- the San Jose
Sharks of the NHL from 1991 to 1993
before the
completion of
their new home, the San Jose Arena. From 1991 to 1993, the
Sharks sold out every...
- The
bluntnose sixgill shark (Hexanchus griseus),
often simply called the
cow shark, is the
largest hexanchoid shark,
growing to 20 ft (6.1 m) in length...
-
referred to as the
bullhead or horn
sharks. Hexanchiformes:
Examples from this
group include the
cow sharks and
frilled sharks,
which somewhat resembles a marine...
- The
sharpnose sevengill shark (Heptranchias perlo), also
known as one-finned
shark,
perlon shark,
sevengill cow shark,
sharpsnouted sevengill or slender...
- 2009 (Southern
African frilled shark)
Chlamydoselachus anguineus Garman, 1884 (frilled
shark)
Family Hexanchidae (
cow sharks)
Genus Heptranchias Rafinesque...
-
primitive deep-sea
sharks in the
order Hexanchiformes. They are one of only two
extant families in the
order alongside the
cow sharks in the
family Hexanchidae...
-
pelvic fins. In this
shark the
upper caudal fin is much
longer than the lower, and is
slightly notched near the tip. Like many
sharks, this
sevengill is...
