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Hardieopterus is a
genus of
prehistoric eurypterid classified within the
family Hardieopteridae. The
genus contains four species, all
Silurian in age;...
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species of
Hardieopterus. "Parastylonurus"
megalops Salter, 1859 - Herefordshire,
England (Silurian),
reclassified as a
species of
Hardieopterus. "Parastylonurus"...
- eurypterid. ?Nanahughmilleria
lanceolata An
adelophthalmid eurypterid. ?
Hardieopterus lanarkensis A
hardieopterid eurypterid.
Loganamaraspis dunlopi A chasmataspidid...
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Hardieopterus...
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Kokomopterus and Lamontopterus) and the
Hardieopteridae (including the
genera Hardieopterus,
Tarsopterella and Hallipterus). The
Kokomopteroidea retains primitive...
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appendage V is
spiniferous and VI is non-spiniferous as in the
genus Hardieopterus. The
Hardieopteridae display some
adaptations towards sweep-feeding...
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Hardieopterus...
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genus †Glyptocrinus †Gnathodus †Gravicalymene †Greenops †Hallipterus †
Hardieopterus †Hazelia †Helcionella †Hexactinellid †Hindeodus †Holonema †Holopea †Holoptychius...
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Drepanopterus pentlandicus,
Laurieipterus elegans,
Parastylonurus ornatus,
Hardieopterus macrophthalmus,
Carcinosoma scoticus,
Stoermeropterus conicus and Pentlandopterus...
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together with
Parahughmilleria maria,
Ruedemannipterus stylonuroides,
Hardieopterus myops and
Hughmilleria shawangunk.
Species of the
gnathostomes Vernonaspis...
