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conodont
(redirected from Conodonta)

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conodont

Minute toothlike fossil composed of the mineral apatite (calcium phosphate); conodonts are among the most frequently encountered fossils in marine sedimentary rocks of Paleozoic age. They are the remains of animals that lived 543–248 million years ago that are believed to have been small marine invertebrates living in the open oceans and coastal waters throughout the tropical and temperate zones.

conodont [′kän·ə‚dänt]
(paleontology)
A minute, toothlike microfossil, composed of translucent amber-brown, fibrous or lamellar calcium phosphate; taxonomic identity is controversial.
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However, pending formal cladistic analysis of phylogenetic relationships within the Conodonta, we use the order here as presented by Sweet (1988).
Conodonts of the Kivioli Member, Viivikonna Formation (Upper ... by Viira, Viive; Aldridge, Richard J.; Curtis, Stephanie / Proceedings of the Estonian Academy of Sciences: Geology
SYSTEMATIC PALAEONTOLOGY Class CONODONTA Eichenberg, 1930 sensu Clark, 1981 Order OZARKODINIDA Dzik, 1976 Family KOCKELELLIDAE Klapper, 1981 Genus Ctenognathodus Fay, 1959 Type species.
Wenlock-Ludlow boundary beds and conodonts of Saaremaa Island, ... by Viira, Viive; Einasto, Rein / Proceedings of the Estonian Academy of Sciences: Geology
 
 
 
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