Watinoceras

Watinoceras
Scientific classification
Kingdom	Animalia
Phylum	Mollusca (en)
Class	Cephalopod (en)
Order	Ammonitida (en)
Dangi	Acanthoceratidae (en)
Subfamily	Mammitinae (en)
genus (en)	Watinoceras ,

Watinoceras shine jinsin acanthoceratid ammonite wanda ya rayu a farkon matakin Turonian na Late Cretaceous.

Bayani

Ana matsawa farkon masu ƙwanƙwasa,an yi su da kyau tare da ciki da na waje da kuma tubercles na siphonal kamar a cikin Neocardioceras,amma layin siphonal ya ɓace nan da nan.Daga baya injin na iya zama mazugi tsakanin layuka na ventrolateral clavi ko zagaye da hakarkarin da ke wucewa a cikin chevrons.Ado yawanci yakan zama m tare da shekaru.An samo asali daga Neocardioceras .Watinoceras da Mammites sun haifar da sauran jinsin a cikin dangi.Tsofaffin rarrabuwa sun haɗa da Watinoceras a cikin dangin Mammitinae maimakon.

Nau'in sun haɗa da Watinoceras coloradoense, W.reesidei,da W.thompsonense.

Muhimmancin halittu

Farkon abin da ya faru na nau'in Watinoceras devonense shine farkon Turonian.

Rarrabawa

An gano burbushin halittu a cikin:

• Ponta das Salinas, Angola
• Cotinguiba Formation, Brazil
• Kafa Kogin Mungo, Kamaru
• Blackstone Formation, Alberta, Kanada
• Na Biyu White Speckled Shale da Kaskapu Formations, British Columbia
• McKenzie River Valley, Northwest Territories
• Mesitas del Colegio da Yaguará, Colombia
• Brießnitz Formation, Jamus
• Agua Nueva da Indidura Formations, Mexico
• Eze-Aku Formation, Nigeria
• Draa el Miaad, Tunisia
• Mancos Shale, Arizona da New Mexico
• Tsarin Greenhorn, Colorado da Minnesota
• Ƙungiyar Colorado, Colorado da New Mexico
• La Luna Formation, Venezuela