''Anomotodon'' is an extinct genus of
shark
Sharks are a group of elasmobranch fish characterized by a cartilaginous skeleton, five to seven gill slits on the sides of the head, and pectoral fins that are not fused to the head. Modern sharks are classified within the clade Selachimo ...
related to the extant
goblin shark
The goblin shark (''Mitsukurina owstoni'') is a rare species of deep-sea shark. Sometimes called a "living fossil", it is the only extant representative of the family Mitsukurinidae, a lineage some 125 million years old. This pink-skinned anima ...
(''Mitsukurina owstoni''). The distribution of ''Anomotodon'' fossils is worldwide, in formations indicating that members of the genus lived from the
Early Cretaceous
The Early Cretaceous ( geochronological name) or the Lower Cretaceous (chronostratigraphic name), is the earlier or lower of the two major divisions of the Cretaceous. It is usually considered to stretch from 145 Ma to 100.5 Ma.
Geology
Pro ...
epoch through the
Eocene
The Eocene ( ) Epoch is a geological epoch (geology), epoch that lasted from about 56 to 33.9 million years ago (mya). It is the second epoch of the Paleogene Period (geology), Period in the modern Cenozoic Era (geology), Era. The name ''Eocene' ...
epoch, and perhaps through the
Oligocene
The Oligocene ( ) is a geologic epoch of the Paleogene Period and extends from about 33.9 million to 23 million years before the present ( to ). As with other older geologic periods, the rock beds that define the epoch are well identified but the ...
as well. Described species include ''A. novus'', ''A. plicatus'', ''A. principalis'', and ''A. multidenticula''.
See also
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Scapanorhynchus
''Scapanorhynchus'' (from el, σκάφιου , 'shovel' and el, ῥύγχος 'snout') is an extinct genus of shark that lived from the early Cretaceous until possibly the Miocene if ''S. subulatus'' is a mitsukurinid and not a sand shark.Capet ...
''
References
Further reading
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Mitsukurinidae
Cretaceous sharks
Paleocene sharks
Eocene sharks
Prehistoric fish of Asia
Shark genera
Taxa named by Camille Arambourg
Fossil taxa described in 1952
Prehistoric cartilaginous fish genera
{{Cretaceous-fish-stub