| 词条 | Arctotirolites |
| 释义 |
|status = fossil |fossil_range = |regnum = Animalia |phylum = Mollusca |classis = Cephalopoda |subclassis = Ammonoidea |ordo = Ceratitida |subordo = Paraceltitina |superfamilia = Xenodiscaceae |familia = Xenodiscidae |genus = Arctotirolites | genus_authority = Popov 1963 |subdivision_ranks = |subdivision = }}Arctotirolites is an extinct genus of cephalopod belonging to the Ammonite subclass. It was described by Popov in 1963, based on a single specimen found in the Olenyok River basin, in the Olenikites zone of northern Siberia.[1] References1. ^{{cite journal|title=Ammonoids of the Late Scythian (Lower Triassic) |last=Kummel |first=Bernhard |journal=Bulletin of the Museum of Comparative Zoology |volume=137 |number=3 |page=477 |date=September 27, 1968 |publisher=Harvard University}} {{Taxonbar|from=Q4787708}}{{Ceratitida-stub}} 2 : Ceratitida genera|Xenodiscidae |
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