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Xenodiscoidea,
formerly Xenodiscaceae, is a
superfamily within the
ammonoid order Ceratitida. The
superfamily was
named by
Frech in 1902,
presently contains...
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Otoceratoidea Pinacoceratoidea Ptychitoidea Sageceratoidea Tropitoidea Xenodiscoidea Only
eight superfamilies are
shown in the
Treatise on
Invertebrate Paleontology...
- the rise of the
order Ceratitida,
especially within the
superfamily Xenodiscoidea. Only
seven trilobites are
known from the Lopingian, with only five...
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Cephalopoda Subclass: †Ammonoidea Order: †Ceratitida Superfamily: †
Xenodiscoidea Family: †Pseudotirolitidae Zhao, 1965
Genera Chaotianoceras Dushanoceras...
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Mollusca class:
Cephalopoda Subclass: †Ammonoidea Order: †Ceratitida Superfamily: †
Xenodiscoidea Family: †Huananoceratidae Zhao, 1978
Genera Huananoceras...
- cephalopods) from the
middle and
upper Permian;
mostly equivalent to the
Xenodiscoidea which it contains.
Still used in some
classifications but is otherwise...
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Abichites is
ceratitid genus, ****igned to the
family Dzhulfitidae, from the
Upper Permian of Armenia, Azerbaijan, and Iran, with
three species recognized:...
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Cephalopoda Subclass: †Ammonoidea Order: †Ceratitida Superfamily: †
Xenodiscoidea Family: †Liuchengoceratidae Zhao, 1978
Genera Liuchengoceras Rongjiangoceras...
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Permian and
Lower Tri****ic
ammonoids from Asia,
included in the
ceratitid Xenodiscoidea and
containing only
three genera: Abachites, Dzhulfites, and Paratirolites...
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Cephalopoda Subclass: †Ammonoidea Order: †Ceratitida Superfamily: †
Xenodiscoidea Family: †Paraceltitidae Spath, 1930
Genera Cibolites Doulingoceras Kingoceras...
