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Ptychoparia is a
genus of
ptychopariid trilobites, and is the type
genus of the
family Ptychopariidae, and the
order Ptychopariida.
Fossils of the various...
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Elrathia alabamensis, E. georgensis,
Anomocarella smithi,
Ehmaniella smithi E.
marjumi (Robison, 1964) E.
permulta (Walcott, 1918) =
Ptychoparia permulta...
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Meteoraspis Resser, 1935, non Janvier, 1981, (a
jawless fish) Type
species Ptychoparia metra Walcott, 1890
Species M.
banffensis Resser, 1942 M.
bidens Opik...
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Orygmaspis Resser, 1937
species O.
llanoensis (Walcott, 1890) (type) =
Ptychoparia llanoensis O.
calvilimbata Westrop, 1986 =
Bernia obtusa, Parabolinoides...
- †Yunnanocephalidae Hupé, 1953 Genus: †Yunnanocephalus Kobayashi, 1936 Type
species Ptychoparia yunnanensis Species Y.
yunnanensis (Mansuy, 1912) Y. longioccipitalis...
- Superfamily:
Redlichioidea Family:
Metadoxididae Genus:
Enantiaspis Rasetti, 1972
species E.
enantiopa (Bornemann, 1891) type
species =
Ptychoparia enantiopa...
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Promeitania ?Protohedinia
Pseudoliostracus Psilostracus Ptychoparella Ptychoparia Qiaotouaspis Qings****heia Rasettiella
Reedus Regina – Neoregina : 187 ...
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Meteoraspis 1890
Limestone Formation Validaspis 1991
Palaeolenus 1912
Ptychoparia 1847
Kootenia 1939
Burgess Shale Emu Bay
Shale Misszhouia 1985 Chengjiang...
- 1873
Species A.
wheeleri M****, 1873 A.
laeviceps Walcott, 1884 Synonyms:
Ptychoparia laeviceps,
Eteraspis laeviceps Synonyms Eteraspis Resser, 1935...
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poorly preserved fossils of the
brachiopod Lingulella and the
trilobite Ptychoparia The
Waynesboro Formation was
recognized as
having three members in Virginia...
