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TaxNo: 7272
tympanus
Taxonomy
Morphology
Suborder:
Goniatitina
Species:
tympanus
Qualifier:
ss
Author:
Korn et al. 2007,p.142
Lower Boundary:
Up.Visean Goniatites BZ base [up.VIS], 333.5 million years
Upper Boundary:
Beyrichoceras BZ top, 332.1 million years
Notes
Figures
(2)
Literature
(1)
Localities
(1)