Romundina
Romundina stellina is an extinct species of acanthothoracid placoderm from the early Devonian of Canada. The generic name honors Canadian geologist and paleontologist Dr. Romundur "Ray" Thorsteinsson of Calgary.
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Basal antiarchs | |
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Sinolepidae | |
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Yunnanolepiformes | |
- Heteroyunnanolepis
- Zhanjilepis
- Shimenolepis
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Chuchinolepidae | |
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- Aethaspis
- Aleosteus
- Anarthraspis
- Baringaspis
- Bryantolepis
- Erikaspis
- Eskimaspis
- Heightingtonaspis
- Kujdanowiaspis
- Lataspis
- Lehmanosteus
- Mediaspis
- Proaethaspis
- Sigaspis
- Simblaspis
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- Antarctaspis
- Qataraspis
- Yujiangolepis
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| Phlyctaenididae | |
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Arctaspididae | |
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Arctolepididae | |
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Williamsaspididae | |
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| Basal
brachythoracids | | Heterostiidae |
- Herasmius
- Heterosteus
- Tollichthys
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- Angarichthys
- Cathlesichthys
- Dhanguura
- Euleptaspis
- Euleptaspis
- Luetkeichthys
| Migmatocephala | |
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Eubrachythoraci | Coccosteomorphi | | |
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Plourdosteidae |
- Compagopiscis
- Gogopiscis
- ?Kimberleyichthys
- Menamaraspis
- ?Plourdosteus
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Torosteidae |
- Eldenosteus
- Harrytoombsia
- Torosteus
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Pachyosteomorphi | | | |
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Leptosteidae | |
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Rachiosteidae | |
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| Bungartiidae | |
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Mylostomatidae |
- Dinomylostoma
- Kendrickichthys
- Mylostoma
- Tafilalichthys
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Trematosteidae |
- Belosteus
- Brachyosteus
- Cyrtosteus
- Parabelosteus
- Trematosteus
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Dunkleosteoidea | |
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