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TaxNo: 1834
Polonoceras sp.
Taxonomy
Suborder:
Tornoceratina
Superfamily:
Tornoceratoidea
Family:
Tornoceratidae
Subfamily:
Aulatornoceratinae
Genus:
Polonoceras
Species:
sp.
Qualifier:
in
Author:
div. authors
Lower Boundary:
Givetian--Frasnian [GIV--FRS], 385.3 million years
Upper Boundary:
UD2H--UD2I:(mamilliferum base) [12,90], 370 million years
Notes
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Literature
(3)
Localities
(5)
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