Watinoceras
Articles with 'species' microformats

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