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Achoania is an
extinct genus of
primitive bony fish
which lived during the
Early Devonian period. It is
known from a
skull discovered in the
Xitun Formation...
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frequently been
placed in a
clade with
three other primitive osteichthyans (
Achoania,
Psarolepis and Sparalepis); this
clade has been
informally dubbed the...
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Achoania †Andreolepis †Dialipina †Entelognathus? †Guiyu †J****iscus? †Ligulalepis †Lophosteus †Megamastax †Naxilepis †Orvikuina †Psarolepis †Ramirosuarezia...
- †Dialipina †Andreolepis †Lophosteus ?†"Psarolepids"
Guiyu Sparalepis Psarolepis Achoania Actinopterygii (ray-finned fish)
Sarcopterygii (lobe-finned fish, including...
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Achoania †Andreolepis †Dialipina †Entelognathus? †Guiyu †J****iscus? †Ligulalepis †Lophosteus †Megamastax †Naxilepis †Orvikuina †Psarolepis †Ramirosuarezia...
- 1955
Subgroups †Megamastax ?†"Psarolepids"
Guiyu Sparalepis Psarolepis Achoania Actinistia –
coelacanths &
relatives †Onychodontiformes
Rhipidistia Dipnomorpha...
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Achoania †Andreolepis †Dialipina †Entelognathus? †Guiyu †J****iscus? †Ligulalepis †Lophosteus †Megamastax †Naxilepis †Orvikuina †Psarolepis †Ramirosuarezia...
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Achoania †Andreolepis †Dialipina †Entelognathus? †Guiyu †J****iscus? †Ligulalepis †Lophosteus †Megamastax †Naxilepis †Orvikuina †Psarolepis †Ramirosuarezia...
- †
Achoania †Andreolepis †Dialipina †Entelognathus? †Guiyu †J****iscus? †Ligulalepis †Lophosteus †Megamastax †Naxilepis †Orvikuina †Psarolepis †Ramirosuarezia...
- †
Achoania †Andreolepis †Dialipina †Entelognathus? †Guiyu †J****iscus? †Ligulalepis †Lophosteus †Megamastax †Naxilepis †Orvikuina †Psarolepis †Ramirosuarezia...