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Oncagnostus is a
genus of
trilobite in the
order Agnostida,
which existed in what is now Shandong, China. It was
described by
Whitehouse in 1936, and the...
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palmae Russell, 1986
Aleurocerus petiolicola Russell, 1986
Aleurocerus tumidosus Bondar, 1923
Aleurochiton Tullgren, 1907
Aleurochiton acerinus Haupt,...
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transbaicalicus Lelei 1995
Evagetes trispinosus (Kohl, 1886)
Evagetes tumidosus (Tournier, 1890)
Evagetes tumidinus Wolf, 1970
Evagetes yezoensis Ishikawa...
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shumardiana – or
unidentified related form †Oncagnostus †Oncagnostus
tumidosus †Oonoceras †Orthoceras †Orthoceras
anguliferas – or
unidentified comparable...
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Cadulus transitorius (J. B. Henderson, 1920) -
inflated tooths****
Cadulus tumidosus Jeffreys, 1877
Cadulus unilobatus V.
Scarabino & F. Scarabino, 2011 Cadulus...
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scheuchzeri †Neuropteris
tenuifolia Nucula †Oncagnostus †Oncagnostus
tumidosus †Orodus †Orthoceras †Orygmaspis †Oulodus †Ozarkodina †Palaeoniscus †Paradycheia...
- – type
locality for
species †Oklahomacystis †Oncagnostus †Oncagnostus
tumidosus †Oneotoceras †Ophileta †Ophileta
supraplana †Orbiculoidea †Orbiculoidea...
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comparable form †Olenaspella †Olenaspella
evansi †Oncagnostus †Oncagnostus
tumidosus †Onchonotopsis †Onchonotopsis
occidentalis – type
locality for species...