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TaxNo: 6886Bensaidites undulatus
Suborder: Anarcestina
Superfamily: Triainoceratoidea
Family: Maenioceratidae
Genus: Bensaidites
Species: undulatus
Qualifier: sn
Author: Holzapfel 1895,p.112
Valid: Bensaidites molarius Whidborne TAX1351
Lower Boundary: MD2B--MD2C:molar.--terebratum Z. [14,30], 390 million years
Upper Boundary: MD2C--MD2D:Afromaenioc.GZ base [16,20], 389.3 million years