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TaxNo: 1491Afromaenioceras sulcatostriatum+
Suborder: Anarcestina
Superfamily: Triainoceratoidea
Family: Maenioceratidae
Genus: Afromaenioceras
Species: sulcatostriatum+
Qualifier: ss
Author: Bensaïd 1974,p.105
Lower Boundary: MD2C--MD2D:Afromaenioc.GZ base [16,20], 389.3 million years
Upper Boundary: MD2D--MD3A:A.sulcat.--Pharc.lateseptatum, 389 million years