Lepidotes Temporal range: Toarcian - Cenomanian, 180.3–94.0 Ma |
|
---|---|
Fossil specimen of L. elvensis | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Clade: | Lepisosteiformes |
Genus: |
†Lepidotes Agassiz, 1832 |
Type species | |
†Lepidotes gigas Agassiz, 1832 |
|
Species | |
†L. elvensis (Blainville, 1818) (orig. Cyprinus) |
|
Synonyms | |
Genus synonymy
Species synonymy
|
†L. elvensis (Blainville, 1818) (orig. Cyprinus)
†L. gigas Agassiz, 1832
†L. semiserratus Agassiz, 1836
†L. bülowianus Jaekel, 1929
Lepidotes (previously known as Lepidotus) is an extinct genus of semionotid neopterygian ray-finned fish from the Jurassic period (Toarcian age) and Early Cretaceous. Fossils have been found in marine sediments of France, England, and Germany, and in Early Cretaceous sediments of Brazil and Bornholm, Denmark (Jydegaard Formation). In 1895, many species were assigned to it by Arthur Smith Woodward. They include, L. elvensis, L. semiserratus, L. tuberculatus, L. gallineki, L. leedsi, L. latifrons, L. haydeni, L. occidentalis, L. macrocheirus, L. subovatus, L. minor, L. affinis, L. unguiculatus, L. laevis, L. maximus, L. mantelli, L. degenhardti, L. hauchecorni, L. mawsoni, L. notopterus and L.? pustulatus. Numerous additional species have been assigned to it which Woodward considered indistinguishable from others.
Inhabiting both freshwater lakes and shallow seas, Lepidotes was typically about 30 centimetres (12 in) long. The body was covered with thick, enamelled scales. Batteries of peg-like teeth enabled Lepidotes to crush the shells of its molluscan prey.