Tirolites

Tirolites; Temporal range: early Spathian; ~250.6 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓
	Tirolites cassianus fossil
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Cephalopoda
Subclass:	†Ammonoidea
Order:	†Ceratitida
Family:	†Tirolitidae
Genus:	†Tirolites; Mojsisovics, 1879
Species
	Tirolites cassianus; Tirolites harti; Tirolites haueri; Tirolites knighti; Tirolites longilobatus; Tirolites mangyshlakensis; Tirolites peali; Tirolites smithi; Tirolites ussuriensis

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Tirolites is an extinct genus of ammonoid cephalopod. Its first appearance defines the Smithian-Spathian boundary in the Olenekian stage of the Early Triassic epoch. It is prominent in the Paris biota.^[2]^[1]

References

^ ^a ^b Brayard, Arnaud; Jenks, James F.; Bylund, Kevin G. (2019). "Ammonoids and nautiloids from the earliest Spathian Paris Biota and other early Spathian localities in southeastern Idaho, USA". Geobios. 54: 13–36. doi:10.1016/j.geobios.2019.04.007.
^ Alroy, John (ed.). "Tirolites Mojsisovics 1879 (ceratite)". Fossilworks. Macquarie University. Retrieved 17 December 2021.

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[Brayard-etal-2019-1] Brayard, Arnaud; Jenks, James F.; Bylund, Kevin G. (2019). "Ammonoids and nautiloids from the earliest Spathian Paris Biota and other early Spathian localities in southeastern Idaho, USA". Geobios. 54: 13–36. doi:10.1016/j.geobios.2019.04.007.

[2] Alroy, John (ed.). "Tirolites Mojsisovics 1879 (ceratite)". Fossilworks. Macquarie University. Retrieved 17 December 2021.

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