= cf. Polysternon COMPANY, MURELAGA, PEREDA-SUBERBIOLA & RUIZ-OMENACA, 1999
Locality: Chera area, Valencia Province, Iberian Peninsula, Spain.
Horizon: Upper Calizas y Margas de Sierra Perenchiza Formation.
Biostratigraphy:
Age: Maastrichtian Stage, Upper Senonian Subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
Number: Not given :
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= cf. Polysternon sp
LOPEZ-MARTINEZ, CANUDO, ARDEVOL, PEREDA-SUBERBIOLA, ORUE-EXTEBARRIA, CUENCA-BESCOS, RUIZ-OMENACA, MURELAGA & FEIST, 2001
Locality: Blasi 2, Aren, south-central Pyrenees, Huesca Province, Spain.
Horizon: Aren Sandstone, Upper Tremp Formation.
Biostratigraphy:
Age: Late Maastrichtian Stage, Upper Senonian subepoch, Upper Upper Gulf Epoch, Late Cretaceous.
Material:
Number: Not given:
Locality: Blasi 3, Aren, south-central Pyrenees, Huesca Province, Spain.Horizon: Aren Sandstone, Upper Tremp Formation.
Biostratigraphy:
Age: Late Maastrichtian Stage, Upper Senonian subepoch, Upper Upper Gulf Epoch, Late Cretaceous.
Material:
Number: Not given:
Locality: Blasi 4, Aren, south-central Pyrenees, Huesca Province, Spain.Horizon: Aren Sandstone, Upper Tremp Formation.
Biostratigraphy:
Age: Late Maastrichtian Stage, Upper Senonian subepoch, Upper Upper Gulf Epoch, Late Cretaceous.
Material:
Number: Not given:
Locality: Blasi 5, Aren, south-central Pyrenees, Huesca Province, Spain.
Horizon: Aren Sandstone, Upper Tremp Formation.
Biostratigraphy:
Age: Late Maastrichtian Stage, Upper Senonian subepoch, Upper Upper Gulf Epoch, Late Cretaceous.
Material:
Number: Not given:
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= cf. Polysternon TABUCE, VIANEY-LIAUD & GARCIA, 2004
Locality: Vitrolles la Plaine Site, Arc Basin, Bouches-du-Rhone Department, France.
Horizon:
Biostratigraphy:
Age: Maastrichtian Stage, Upper Senonian Subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
Number: Not given: