Gemuendina stuertzi (named for Gemünden from where it was discovered) is a placoderm of the order Rhenanida, of the seas of Early Devonian Germany. In...
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tubercles and skull fragments that are identified as being similar to Gemuendina stuertzi, the most well-known rhenanid, known from several specimens from...
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Drepanaspis gemuendina and Tiaraspis subtilis...
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that, when alive, looked vaguely like an elongated ratfish, or a skinny Gemuendina with thin, strap-like pectoral fins. Similar to those of the Rhenanida...
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Acanthothoraci* Petalichthyida Ptyctodontida Rhenanida Asterosteus Bolivosteus Gemuendina Jagorina Nefudina Ohioaspis Antiarchi see Antiarchi Arthrodira see Arthrodira...
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Acanthothoraci* Petalichthyida Ptyctodontida Rhenanida Asterosteus Bolivosteus Gemuendina Jagorina Nefudina Ohioaspis Antiarchi see Antiarchi Arthrodira see Arthrodira...
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Acanthothoraci* Petalichthyida Ptyctodontida Rhenanida Asterosteus Bolivosteus Gemuendina Jagorina Nefudina Ohioaspis Antiarchi see Antiarchi Arthrodira see Arthrodira...
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would have looked vaguely like an elongated ratfish. Like the sympatric Gemuendina, S. heintzi had armor made up of a complex mosaic of small, scale-like...
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Acanthothoraci* Petalichthyida Ptyctodontida Rhenanida Asterosteus Bolivosteus Gemuendina Jagorina Nefudina Ohioaspis Antiarchi see Antiarchi Arthrodira see Arthrodira...
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Acanthothoraci* Petalichthyida Ptyctodontida Rhenanida Asterosteus Bolivosteus Gemuendina Jagorina Nefudina Ohioaspis Antiarchi see Antiarchi Arthrodira see Arthrodira...
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Acanthothoraci* Petalichthyida Ptyctodontida Rhenanida Asterosteus Bolivosteus Gemuendina Jagorina Nefudina Ohioaspis Antiarchi see Antiarchi Arthrodira see Arthrodira...
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Acanthothoraci* Petalichthyida Ptyctodontida Rhenanida Asterosteus Bolivosteus Gemuendina Jagorina Nefudina Ohioaspis Antiarchi see Antiarchi Arthrodira see Arthrodira...
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Acanthothoraci* Petalichthyida Ptyctodontida Rhenanida Asterosteus Bolivosteus Gemuendina Jagorina Nefudina Ohioaspis Antiarchi see Antiarchi Arthrodira see Arthrodira...
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Acanthothoraci* Petalichthyida Ptyctodontida Rhenanida Asterosteus Bolivosteus Gemuendina Jagorina Nefudina Ohioaspis Antiarchi see Antiarchi Arthrodira see Arthrodira...
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416–359 Ma PreꞒ Ꞓ O S D C P T J K Pg N Early to Late Devonian Drepanaspis gemuendina and Tiaraspis subtilis Scientific classification Domain: Eukaryota Kingdom:...
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Acanthothoraci* Petalichthyida Ptyctodontida Rhenanida Asterosteus Bolivosteus Gemuendina Jagorina Nefudina Ohioaspis Antiarchi see Antiarchi Arthrodira see Arthrodira...
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Acanthothoraci* Petalichthyida Ptyctodontida Rhenanida Asterosteus Bolivosteus Gemuendina Jagorina Nefudina Ohioaspis Antiarchi see Antiarchi Arthrodira see Arthrodira...
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Acanthothoraci* Petalichthyida Ptyctodontida Rhenanida Asterosteus Bolivosteus Gemuendina Jagorina Nefudina Ohioaspis Antiarchi see Antiarchi Arthrodira see Arthrodira...
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Acanthothoraci* Petalichthyida Ptyctodontida Rhenanida Asterosteus Bolivosteus Gemuendina Jagorina Nefudina Ohioaspis Antiarchi see Antiarchi Arthrodira see Arthrodira...
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Acanthothoraci* Petalichthyida Ptyctodontida Rhenanida Asterosteus Bolivosteus Gemuendina Jagorina Nefudina Ohioaspis Antiarchi see Antiarchi Arthrodira see Arthrodira...
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Acanthothoraci* Petalichthyida Ptyctodontida Rhenanida Asterosteus Bolivosteus Gemuendina Jagorina Nefudina Ohioaspis Antiarchi see Antiarchi Arthrodira see Arthrodira...
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Acanthothoraci* Petalichthyida Ptyctodontida Rhenanida Asterosteus Bolivosteus Gemuendina Jagorina Nefudina Ohioaspis Antiarchi see Antiarchi Arthrodira see Arthrodira...
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Acanthothoraci* Petalichthyida Ptyctodontida Rhenanida Asterosteus Bolivosteus Gemuendina Jagorina Nefudina Ohioaspis Antiarchi see Antiarchi Arthrodira see Arthrodira...
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Acanthothoraci* Petalichthyida Ptyctodontida Rhenanida Asterosteus Bolivosteus Gemuendina Jagorina Nefudina Ohioaspis Antiarchi see Antiarchi Arthrodira see Arthrodira...
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Acanthothoraci* Petalichthyida Ptyctodontida Rhenanida Asterosteus Bolivosteus Gemuendina Jagorina Nefudina Ohioaspis Antiarchi see Antiarchi Arthrodira see Arthrodira...
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Acanthothoraci* Petalichthyida Ptyctodontida Rhenanida Asterosteus Bolivosteus Gemuendina Jagorina Nefudina Ohioaspis Antiarchi see Antiarchi Arthrodira see Arthrodira...
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Acanthothoraci* Petalichthyida Ptyctodontida Rhenanida Asterosteus Bolivosteus Gemuendina Jagorina Nefudina Ohioaspis Antiarchi see Antiarchi Arthrodira see Arthrodira...
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Acanthothoraci* Petalichthyida Ptyctodontida Rhenanida Asterosteus Bolivosteus Gemuendina Jagorina Nefudina Ohioaspis Antiarchi see Antiarchi Arthrodira see Arthrodira...
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Acanthothoraci* Petalichthyida Ptyctodontida Rhenanida Asterosteus Bolivosteus Gemuendina Jagorina Nefudina Ohioaspis Antiarchi see Antiarchi Arthrodira see Arthrodira...
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