- the
Middle Ordovician,
through the Silurian, and into the Devonian.
Discosorids are
unique in the
structure and
formation of the siphuncle, the tube...
-
Manjoceras is a
genus of
discosorids named by Zhuravleva, 1972; a kind of
nautiloid in
which the
connecting rings of the
siphuncle are longitudinally...
-
Mesoceras is a mid
Silurian discosorid from
central Europe named by
Barrande in 1877, with a short,
anteriorly contracted body
chamber and an aperture...
-
found in the
middle Ordovician of
Estonia and Sweden,
included in the
discosorid family Apocrinoceratidae. Two
species are recognized;
Paldoceras paldiskense...
- nautiloids,
named by
Zhuravleva in 1972, ****igned to the Discosorida.
Discosorids constitute an
order of s****ed
cephalopods with
siphuncle segments that...
-
Simardoceras is a
genus in the
discosorid (nautiloid cephalopod)
family Westonoceratidae from the
Middle Ordovician of Quebec. The s**** of Simardoceras...
-
Sinclairoceras is a
nautiloid cephalopod in the
discosorid family Westonoceratidae from the
Middle Ordovician Simard Limestone of Quebec. The s**** is...
-
Kadaroceras is a
genus of
discosorids from the Devonian,
named by Zhuravleva, 1972,
possibly a
member of the Discosoridae.
Discosorids are
nautiloid cephalopods...
-
Jaregoceras is a
genus of
nautiloids from the
Upper Devonian discosorid that
probably belongs to the
family Discosoridae. Curt Teichert, 1964. Nautiloidea-Discosorida;...
-
Karadzharoceras is a
genus of
discosorids from the Devonian,
named by
Zhuravleva in 1972,
possibly a
member of the Discosoridae.
Discosorids are
nautiloid cephalopods...
