| 词条 | Ceratolithus |
| 释义 |
| name = Ceratolithus | fossil_range = {{fossil_range|Arenig}} | regnum = Animalia | phylum = Arthropoda | classis = Trilobita | ordo = Asaphida | superfamilia = | familia = | genus = Ceratolithus | genus_authority = Lu, 1959 | subdivision_ranks = species | subdivision =
}} Ceratolithus is an extinct genus from a well-known class of fossil marine arthropods, the trilobites. It lived during the later part of the Arenig stage of the Ordovician Period, approximately 478 to 471 million years ago. DistributionCeratolithus has been found in the Lower Ordovician of China (Arenig, Meitan Formation, Central Szechwan). TaxonomyTaxa that may be confused with CeratolithusThe haptophyte genus Ceratolithus. References{{Taxonbar|from=Q5063777}}{{Asaphida-stub}} 3 : Asaphida genera|Ordovician trilobites of Asia|Fossils of China |
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