Gymnotrachelus
| Gymnotrachelus Temporal range: Late Devonian: Famennian, | |
|---|---|
| Artist's reconstruction | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | †Placodermi |
| Order: | †Arthrodira |
| Suborder: | †Brachythoraci |
| Family: | †Selenosteidae |
| Genus: | †Gymnotrachelus Dunkel & Bungart, 1939 |
| Species | |
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Gymnotrachelus is an extinct monospecific genus of large selenosteid arthrodire placoderm of the Late Devonian known from the Late Famennian Cleveland Shale of Ohio. The type species is Gymnotrachelus hydei.