-
Manjoceras is a
genus of
discosorids named by Zhuravleva, 1972; a kind of
nautiloid in
which the
connecting rings of the
siphuncle are longitudinally...
- the
Middle Ordovician,
through the Silurian, and into the Devonian.
Discosorids are
unique in the
structure and
formation of the siphuncle, the tube...
-
Kadaroceras is a
genus of
discosorids from the Devonian,
named by Zhuravleva, 1972,
possibly a
member of the Discosoridae.
Discosorids are
nautiloid cephalopods...
-
Discosoridae comprise a
family of
endogastric discosorids (Cephalopoda, Nautiloidea), with
endocones in the siphuncle,
ranging from the
Middle Silurian...
-
Karadzharoceras is a
genus of
discosorids from the Devonian,
named by
Zhuravleva in 1972,
possibly a
member of the Discosoridae.
Discosorids are
nautiloid cephalopods...
- nautiloids,
named by
Zhuravleva in 1972, ****igned to the Discosorida.
Discosorids constitute an
order of s****ed
cephalopods with
siphuncle segments that...
-
named by F.A.
Zhuravleva in 1972, and is
contemporary with
other late
discosorids such as
Parevlanoceras and Raphanites. Sepkoski, J.J. Jr. 2002. A compendium...
-
Lavaloceras is a
genus of
middle Ordivician discosorids included in the Westonoceratidae. The s**** as
nearly straight, with a
slight exogastic curvature...
-
siphuncle is subcentral. The
relationship of
Mesoceras to the
other discosorids is
unclear (Teichert 1964) but it is most
likely derived from the Mandeloceratidae...
-
Reedsoceras is a
genus of
large discosorids (Nautiloidea) in the
family Westonoceratidae from the
middle and
upper Ordovician of
North America. Reedsoceras...
