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  • Pterichthyodes - Wikipedia
    The generic name of Pterichthyodes refers directly to their odd wing-like appendages ("pterichthys" being a compound crassis word from Ancient Greek for "wing-fish"), which correspond to and were derived from the pectoral fins seen in modern fish and other non-antiarch placoderms
  • Pterichthys | paleontology | Britannica
    Armour shields covered the front part of the body as in the earliest known vertebrates, and armoured, jointed appendages extended from the shoulder regions The hind part… Other articles where Pterichthys is discussed: antiarch: …such genera as Bothriolepis and Pterichthys were representative
  • PTERICHTHYODES Definition Meaning - Merriam-Webster
    The meaning of PTERICHTHYODES is a genus of ostracoderms (subclass Antiarcha) from the Devonian rocks of Scotland having the head covered with bony plates and bearing the orbits close together on its dorsal surface with the anterior half of the body encased in a buckler of large bony plates
  • What does pterichthys mean? - Definitions. net
    Pterichthyodes is a genus of antiarch placoderm fishes from the Devonian period Its fossils have been discovered in Scotland They were one of the first species recognized for what they were, as their fossils are common in the Old Red Sandstone formation studied by geologists in the early 19th century
  • Pterichthys, n. meanings, etymology and more | Oxford English . . .
    What does the noun Pterichthys mean? There is one meaning in OED's entry for the noun Pterichthys See ‘Meaning use’ for definition, usage, and quotation evidence
  • Pterichthys - definition of Pterichthys by The Free Dictionary
    Define Pterichthys Pterichthys synonyms, Pterichthys pronunciation, Pterichthys translation, English dictionary definition of Pterichthys n 1 A genus of Devonian fossil fishes with winglike appendages The head and most of the body were covered with large bony plates See Placodermi
  • pterichthys - definition and meaning - Wordnik
    noun A genus of fishes, typical of the family Pterichthyidæ from the GNU version of the Collaborative International Dictionary of English noun (Paleon ) A genus of Devonian fossil fishes with winglike appendages The head and most of the body were covered with large bony plates See placodermi Sorry, no etymologies found
  • Pterichthyodes - Wikiwand
    Pterichthyodes is a genus of antiarch placoderm fishes from the Devonian period Its fossils have been discovered in Scotland They were one of the first species recognized for what they were, as their fossils are common in the Old Red Sandstone formation studied by geologists in the early 19th century
  • The characters of Palaeozoic jawed vertebrates - PMC
    We critically review the systematics and character distributions of early gnathostomes and provide a clearly stated hierarchy of synapomorphies covering the jaw-bearing stem gnathostomes and osteichthyan and chondrichthyan stem groups
  • Pterichthyodes | Fossil Wiki | Fandom
    Pterichthyodes is a genus of antiarch placoderm fishes from the Devonian period Its fossils have been discovered in Scotland They were one of the first species recognized for what they were, as their fossils are common in the Old Red Sandstone formation studied by geologists in the early 19th century





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