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Skirroceras Vaqtinchalik diapazon: Yura davri (Bayocian), 171.6–167.7 Ma PreꞒ Ꞓ O S D. C P T J K Pg N ↓ [1]
Qoldiqlar Skirroceras bayleanum Buyuk Britaniyadan, namoyish etiladi Galerie de paléontologie va d'anatomie Comparée Parijda
Tabiatni muhofaza qilish holati
Fotoalbom
Ilmiy tasnif
Qirollik:	Animalia
Filum:	Molluska
Sinf:	Tsefalopoda
Subklass:	Ammonoida
Buyurtma:	Ammonitida
Suborder:	Ammonitina
Superfamily:	Stephanocerataceae
Oila:	Stephanoceratidae
Tur:	Skirroceras Maske, 1907 yil

Skirroceras oilaga mansub Stephanoceratacean (ammonit) turkumi Stephanoceratidae. Bular tez suzish davrida yirtqichlar yashagan Yura davri davr, yilda Bayocian yoshi.^[2]

Tanlangan turlar

• Skirroceras bayleanum (Oppel, 1857) ^[3]
• Skirroceras macrum (fon Kvenstedt) ^[4]
• Skirroceras leptogyrale Bakman ^[5][6]

Adabiyotlar

Tashqi havolalar

• 14

Bu Ammonitinabilan bog'liq maqola a naycha. Siz Vikipediyaga yordam berishingiz mumkin uni kengaytirish. v t e