Climatius

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Climatius
Temporal range: Late Silurian–Early Devonian
Climatius BW.jpg
Scientific classification e
Kingdom: Animalia
Phylum: Chordata
Class: Acanthodii
Order: Climatiiformes
Suborder:
Family:
Genus: Climatius
Agassiz, 1845
Type species
Climatius reticulatus
Species
  • C. reticulatus
  • C. gracilis
  • C. grandis
  • C. latispinosus
  • C. macnicoli
  • C. scutiger
  • C. uncinatus

Climatius (from Greek: κλίμα klíma, 'gradation')[1] is an extinct genus of spiny shark. Fossils have been found in both Europe and North America.

Climatius was an active swimmer, judging from its powerful caudal fin and abundant stabilizing fins, and probably preyed on other fish and crustaceans. Its lower jaw was lined with sharp teeth which were replaced when worn, but the upper jaw had no teeth. It had large eyes, suggesting that it hunted by sight.[2]

It was a small fish, at 7.5 centimetres (3 in), and to discourage predators, Climatius sported fifteen sharp spines. There was one spine each on the paired pelvic and pectoral fins, and on the aingle anal and two dorsal fins, and a four pairs without fins on the fish's underside.[2]

See also[]

  • List of acanthodians

References[]

  • Parker, Steve. Dinosaurus: the complete guide to dinosaurs. Firefly Books Inc, 2003. Pg. 60
  1. ^ Dean, Bashford (1895). Fishes, living and fossil. An outline of their forms and probable relationships. New York, London, Macmillan and Co. p. 227.
  2. ^ a b Palmer, D., ed. (1999). The Marshall Illustrated Encyclopedia of Dinosaurs and Prehistoric Animals. London: Marshall Editions. p. 30. ISBN 1-84028-152-9.
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