Otodus chubutensis
| Otodus chubutensis Temporal range: Early Miocene-Middle Miocene | |
|---|---|
| Partially preserved O. chubutensis broken tooth with a slant height of 129 mm (5.1 in) | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Chondrichthyes | 
| Subclass: | Elasmobranchii | 
| Division: | Selachii | 
| Order: | Lamniformes | 
| Family: | †Otodontidae | 
| Genus: | †Otodus | 
| Species: | †O. chubutensis | 
| Binomial name | |
| †Otodus chubutensis Ameghino, 1901 | |
| Synonyms | |
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Otodus chubutensis, meaning "ear-shaped tooth of Chubut", from Ancient Greek ὠτ (ōt, meaning "ear") and ὀδούς (odoús, meaning "tooth") – thus, "ear-shaped tooth", is an extinct species of prehistoric megatoothed sharks in the genus Otodus, lived from Early Miocene to Middle Miocene. The largest individuals were about 13.5 metres (44 ft) long. This shark is considered a close relative of the famous prehistoric megatoothed shark O. megalodon. However, as is the case with O. megalodon, the classification of this species is disputed.