- Clydonitoidea,
formerly Clydonitaceae, is a
superfamily in the
ammonoid cephalopod order Ceratitida characterized by
generally costate and tuberculate...
- L,(1957), the Otocerataceae, Noritaceae, Ceratitaceae, Arcestaceae,
Clydonitaceae, Lobitaceae, Ptychitaceae, and Tropitaceae, in text sequence. The other...
-
Clionitidae is a
family of
generally evolute,
Upper Tri****ic,
ammonoids with a
ventral furrow usually bordered by rows of
tubercles and
whorl sides ornamented...
-
Ammonoidea that
combines five
families removed from the Ceratitaceae,
Clydonitaceae, and Ptychitaceae.
Superfamily Danubitoidea Family Aplococeratidae Family...
-
Acanthinites was
previously included in the
Certopleuitidae of the
Clydonitaceae but now in the
closely related Tibetitidae with
certopleutids reduced...
- the
family Trachyceratidae which is part of the
ceratitid superfamily Clydonitaceae;
sometimes considered a
subgenus of Sirenites.
Anasirenites is characterized...
- The Thisbitidae, to
which it is ****igned, has been
removed from the
Clydonitaceae in
Akell et al., 1957 to the
Tropitaceae in E.T. Tozer, 1981 Arkell...
- for the
Arpaditidae and Trachyceratidae,
ancestral families for the
Clydonitaceae (=
Trachyceratitaceae sensu Kümmel 1952).
Arkell et al.,1962. Mesozoic...
-
Clionites is a
genus of the
clydonitoidean family Clionitidae, and its type. The s**** is
evolute so as to
expose all
whorls which are
covered with generally...
-
Californites is a
genus of the
Upper Tri****ic
clydonicoidean family Clionitidae with a discoidal,
evolute s**** and
radial tuberculate ribs that end in...
