• Thumbnail for Cheirolepis
    Cheirolepis (from Greek: χείρ kheír, 'hand' and Greek: λεπίς lepis 'scale') is an extinct genus of marine and freshwater ray-finned fish that lived in...
    8 KB (615 words) - 03:16, 4 June 2024
  • Thumbnail for Vertebrate
    The early ray-fin Cheirolepis canadensis from the Devonian period...
    78 KB (7,108 words) - 04:02, 7 July 2024
  • Thumbnail for Actinopterygii
    Fossil of the Devonian †cheirolepidiform †Cheirolepis canadensis...
    48 KB (3,773 words) - 12:34, 29 July 2024
  • been known as Pagiophyllum. Hirmeriella is also known by the pseudonym Cheirolepis muensteri. Hirmeriella muensteri may have grown in dry, extreme conditions...
    2 KB (252 words) - 20:08, 6 May 2024
  • Thumbnail for Cheirolepidiaceae
    valid name for the family, due to nomenclatural issues with the original Cheirolepis genus, which is a junior homonym of a member of Asteraceae, with Cheirolepidium...
    10 KB (996 words) - 00:39, 2 July 2024
  • Cheirolepis Other Actinopterygii...
    9 KB (785 words) - 15:08, 30 April 2024
  • Thumbnail for Fish fin
    usually composed of bone, but those of early osteichthyans - such as Cheirolepis - also had dentine and enamel. They are segmented and appear as a series...
    89 KB (7,629 words) - 21:29, 9 July 2024
  • Thumbnail for Dentin
    study of the postcranial dermal skeleton of the Devonian actinopterygian Cheirolepis canadensis". Acta Palaeontologica Polonica. doi:10.4202/app.00161.2015...
    29 KB (3,607 words) - 12:23, 28 July 2024
  • Devonian Cheirolepis Eusthenopteron Eospermatopteris Calamites Carboniferous Eogyrinus Diplovertebron Meganeuron Eryops Lepidodendron Sigillaria Permian...
    8 KB (788 words) - 21:03, 28 June 2024
  • Thumbnail for Tooth enamel
    study of the postcranial dermal skeleton of the Devonian actinopterygian Cheirolepis canadensis". Acta Palaeontologica Polonica. doi:10.4202/app.00161.2015...
    52 KB (6,229 words) - 00:21, 13 February 2024