- The
Clydonautilidae are
Middle and
Upper Tri****ic
nautiloid cephalopods,
which are
derivatives of the
clydonautiloidean family Liroceratidae, that have...
-
Siberionautilus is
derived from the
Clydonautilidae, only the
genus is unspecified. As with
Gonionautilus and more
advanced Clydonautilidae,
Siberionautilus is one...
-
Cosmonautilus is a
genus of
cephalopods included in the
nautilid family Clydonautilidae. Its s**** is involute, with only the
outer whorl exposed.
Early whorls...
-
Callaionautilus is a
genus of
cephalopods included in the
nautilid family Clydonautilidae that
lived during the Late Tri****ic. Its
fossils have been
found on...
-
central to subcentral. The Clydonautiloidea, name
based on Hyatt's
Clydonautilidae of 1900, are more or less the
Liroceratina of
Shimansky 1962. The Clydonautiloidea...
-
Proclydonautilus is a
genus of
nautiloids belonging to the
Clydonautilidae known from the
Upper Tri****ic of
North America, Europe, and India. The s****...
-
Styrionautilus is a
genus of
nautiloids and
first of the
Clydonautilidae with a
range extending from the
Middle Tri****ic,
Anisian to the
Upper Tri****ic...
-
included in the
nautilid family Clydonautilidae. C.
hersheyi A
genus of
cephalopods included in the
nautilid family Clydonautilidae. C.
pacificus A
genus of...
- the Mississippian,
which extend well into the Permian, and to the
Clydonautilidae, Gonionautilidae, and
Siberionautilidae in the Tri****ic.
Bernhard Kummel...
-
Clydonautilus is a
genus of
nautiloids and type for the
Clydonautilidae that has been
found in the
Upper Tri****ic of Europe, India, and Timor. Its type...
