Definition of Ptyctodus. Meaning of Ptyctodus. Synonyms of Ptyctodus

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Definition of Ptyctodus

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Meaning of Ptyctodus from wikipedia

- Ptyctodus is an extinct armour-plated fish of the late Devonian. Ptyctodus belongs to the family Ptyctodontidae and is of the class Placodermi. They share...
- from the Middle Devonian of Wisconsin. Tooth plates from the ptyctodont Ptyctodus ferox, from the Middle Devonian of Wisconsin. Note the grinding surfaces...
- Ctenurella Denisonodus Destnoporella Eczematolepis Goniosteus Kimbryanodus Materpiscis M****siella Palaeomylus Ptyctodopsis Ptyctodus Rhamphodopsis Rhynchodus...
- Ctenurella Denisonodus Destnoporella Eczematolepis Goniosteus Kimbryanodus Materpiscis M****siella Palaeomylus Ptyctodopsis Ptyctodus Rhamphodopsis Rhynchodus...
- Ctenurella Denisonodus Destnoporella Eczematolepis Goniosteus Kimbryanodus Materpiscis M****siella Palaeomylus Ptyctodopsis Ptyctodus Rhamphodopsis Rhynchodus...
- Ctenurella Denisonodus Destnoporella Eczematolepis Goniosteus Kimbryanodus Materpiscis M****siella Palaeomylus Ptyctodopsis Ptyctodus Rhamphodopsis Rhynchodus...
- trilobite genus Ptychaspis Hall, 1863 Ptyctodopsis Denison 1985 Valid. Ptyctodus Pander 1858 Valid. Qataraspis White 1969 Valid. Quasipetalichthys Liu...
- Ctenurella Denisonodus Destnoporella Eczematolepis Goniosteus Kimbryanodus Materpiscis M****siella Palaeomylus Ptyctodopsis Ptyctodus Rhamphodopsis Rhynchodus...
- Ctenurella Denisonodus Destnoporella Eczematolepis Goniosteus Kimbryanodus Materpiscis M****siella Palaeomylus Ptyctodopsis Ptyctodus Rhamphodopsis Rhynchodus...
- a new genus, Austroptyctodus. This genus lacks spinal plates and has Ptyctodus-like toothplates. The most significant discovery about Austroptyctodus...