Definition of goniatite in English:

goniatite

noun

  • An ammonoid fossil of an early type found chiefly in the Devonian and Carboniferous periods, typically with simple angular suture lines.

    Typified by the genus Goniatites, order Goniatitida

    Compare with ammonite and ceratite
    • ‘Early ammonoids or goniatites may have simple zig-zag sutures, but they become increasingly complex from the Triassic to the Cretaceous.’
    • ‘The taxonomically diverse goniatites dominated the Carboniferous-Permian ammonoid fauna.’
    • ‘The richly fossiliferous Namurian bed is packed with both brachiopods and goniatites.’
    • ‘Good material showing sutures and growth line ornament are required for detailed determination of goniatites.’
    • ‘Carboniferous goniatites as a group appear to be relatively cosmopolitan.’

Origin

Mid 19th century: from modern Latin Goniatites, from Greek gōnia ‘angle’.

Pronunciation

goniatite

/ˈɡəʊnɪətʌɪt/