Home
Help
Print...
TaxNo: 445Genus Celaeceras
Suborder: Agoniatitina
Superfamily: Agoniatitoidea
Family: Auguritidae
Genus: Celaeceras
Qualifier: ge
Author: Hyatt 1884,p.312
Lower Boundary: CZB praecursor Zone base [12,10], 406.4 million years
Upper Boundary: CNG Lower--Middle Tangxiang Fm., 405.1 million years