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TaxNo: 6663"Ammonites" primordialis
Suborder: unrecognized
Superfamily: unrecognized
Family: unrecognized
Genus: "Ammonites"
Species: primordialis
Qualifier: sn
Author: Schlotheim 1820,p.65
Valid: Coloniacirrus primordialis, gasteropod
Lower Boundary: UD1B--UD1C:stylioph.--T.kayserl. [01,70], 383.3 million years
Upper Boundary: UD1L--UD2A:(frechi Zone base) [06,10], 374.5 million years