''Asaphellus'' is an extinct genus of
trilobites
Trilobites (; meaning "three-lobed entities") are extinct marine arthropods that form the class Trilobita. One of the earliest groups of arthropods to appear in the fossil record, trilobites were among the most successful of all early animals, ...
reported from the Ordovician. It is seen in Argentina, Bolivia, Mexico, America, Algeria, Iran, Spain, Portugal, France, Great Britain, Czech Republic, Norway, Sweden and China.
References
Fossil taxa described in 1877
Asaphida genera
Ordovician trilobites
Late Ordovician extinctions
Asaphidae
{{Asaphida-stub