-
Symphysurus is a
genus of
trilobite of the
Asaphida order.
These fast-moving n****nic
carnivores lived in the
Ordovician period Kraft, Petr; Bruthansová...
- (2019), Owen, Alan W.; Bruton,
David L. (eds.), "The
nileid trilobite Symphysurus from
upper Tremadocian strata of the
Moroccan Anti-Atlas:
taxonomic reappraisal...
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Fortey 1975
Psilocephalinella Kobayashi 1951
Symphysurina Ulrich 1924
Symphysurus Goldfuss 1843
Varvia Thernvik 1965 The
Paleobiology Database v t e...
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Neoprobolium nasutus A.
obsoletus =
Bollandia obsoleta A.
palpebrosus =
Symphysurus palpebrosus A.
plicicostis =
Plectasaphus plicicostis A.
praetextus =...
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Nanorthis sp., ?Niobella sp., ?Pseudokainella sp.,
Raphiophorus sp.,
Symphysurus sp., ?Tropidodiscus sp.,
Tropidopyge sp., ?Westergaardia sp. Cambrian...
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Palaeontology 27, 2, 239–264. F.
Prantl and A. Pribyl. (1949). On the
genus Symphysurus Goldfuss and
allied forms from the
Ordovician of
Bohemia (Trilobitae)...
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Symphyroxochus Symphysops Symphysurina (=Symphysurinella; =Symphysuroides)
Symphysurus Syndianella Synphoria (=Eocorycephalus; =Neosynphoria)
Synphoroides Syspacheilus...
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unidentified comparable form †Symphysurina unca****ata †Symphysurina
walcotti †
Symphysurus –
tentative report †Synarmocrinus †Synarmocrinus
depressus – type locality...
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subfamily Balnibarbiinae is
published by
Hopkins (2019). Nine
specimens of
Symphysurus ebbestadi preserving all key
stages of the
exoskeleton moulting process...
