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Ariaspidae is a
family of
extinct cyathaspidiform heterostracan agnathans in the
suborder Cyathaspidida.
Family Ariaspidae contains Ariaspis, and its sister-taxa...
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Cyathaspidida are
reorganized into
three families, Cyathaspidae, Ctenaspidae, and
Ariaspidae. The
suborder Amphiaspidida,
traditionally thought of as the daughter...
- cyathaspidids, and
reorganized them into
three families, Cyathaspidae,
Ariaspidae and Ctenaspidae.
Cyathaspidae contains most of the
genera originally contained...
- Poraspididae, and in its own family, Anglaspididae. Currently, it is
placed in
Ariaspidae with Ariaspis, and Listraspis, and is
considered to be
closely related...
- Cyathaspididae, Poraspididae, and Anglaspididae. Currently, it is
placed in
Ariaspidae with Ariaspis, and Listraspis, and is
considered to be
closely related...
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Pionaspis Poraspis Ptomaspis Seretaspis Steinaspis Torpedaspis Veronaspis Ariaspidae Ariaspis Anglaspis Listraspis Liliaspis Paraliliaspis Ctenaspidae Ctenaspis...
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Pionaspis Poraspis Ptomaspis Seretaspis Steinaspis Torpedaspis Veronaspis Ariaspidae Ariaspis Anglaspis Listraspis Liliaspis Paraliliaspis Ctenaspidae Ctenaspis...
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Pionaspis Poraspis Ptomaspis Seretaspis Steinaspis Torpedaspis Veronaspis Ariaspidae Ariaspis Anglaspis Listraspis Liliaspis Paraliliaspis Ctenaspidae Ctenaspis...
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Pionaspis Poraspis Ptomaspis Seretaspis Steinaspis Torpedaspis Veronaspis Ariaspidae Ariaspis Anglaspis Listraspis Liliaspis Paraliliaspis Ctenaspidae Ctenaspis...
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Pionaspis Poraspis Ptomaspis Seretaspis Steinaspis Torpedaspis Veronaspis Ariaspidae Ariaspis Anglaspis Listraspis Liliaspis Paraliliaspis Ctenaspidae Ctenaspis...
