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TaxNo: 5719Subfamily Anarcestinae
Suborder: Anarcestina
Superfamily: Anarcestoidea
Family: Anarcestidae
Subfamily: Anarcestinae
Qualifier: fy
Author: Steinmann 1890,p.391
Valid: Anarcestidae Steinmann TAX457
Lower Boundary: DER Schönau Lst. base, 405.5 million years
Upper Boundary: MD1B F.platypleura Zone base [00,20], 397 million years