• Thumbnail for Conodont
    Conodonts (Greek kōnos, "cone", + odont, "tooth") are an extinct group of agnathan (jawless) vertebrates resembling eels, classified in the class Conodonta...
    44 KB (4,086 words) - 23:37, 29 March 2024
  • Thumbnail for Agnatha
    subphylum Vertebrata, consisting of both living (cyclostomes) and extinct (conodonts, anaspids, and ostracoderms) species. Among recent animals, cyclostomes...
    41 KB (2,703 words) - 16:50, 25 April 2024
  • Conodonts are an extinct class of animals whose feeding apparatuses called teeth or elements are common microfossils found in strata dating from the Stage...
    20 KB (2,203 words) - 10:13, 15 April 2024
  • Thumbnail for Conodont feeding apparatus
    The conodont feeding apparatus is a series of phosphatic-mineralized elements, resembling a set of “teeth”, which are found lining the oral surface of...
    12 KB (1,354 words) - 11:38, 27 February 2023
  • paleontologist. In 1969, he described the conodont genus Protognathodus. In 1984, with Charles A. Sandberg, he described the conodont genus Alternognathus. In 2002...
    2 KB (208 words) - 21:37, 2 January 2022
  • This is a list of conodonts genera, sorted in alphabetical order. †Acanthodus †Acodus †Acuminatella †Alternognathus †Amorphognathus †Ancyrodella †Ancyrognathus...
    4 KB (163 words) - 14:30, 24 August 2022
  • Palmatolepis triangularis conodont zone, but later studies showed that P. triangularis first appeared slightly later than the main conodont turnover in the GSSP...
    9 KB (862 words) - 15:28, 12 March 2024
  • Thumbnail for Carboniferous
    is difficult. The Tournaisian is defined by the first appearance of the conodont Siphonodella sulcata within the evolutionary lineage from Siphonodella...
    110 KB (11,562 words) - 12:52, 11 April 2024
  • defined based on the first appearance of Misikella posthernsteini, a marine conodont. However, there is still much debate over the age of this boundary, as...
    43 KB (5,052 words) - 01:08, 30 April 2024
  • Thumbnail for Evolution of fish
    Haikouichthys. During the late Cambrian, eel-like jawless fish called the conodonts, and small mostly armoured fish known as ostracoderms, first appeared...
    46 KB (4,511 words) - 16:55, 25 April 2024