DescriptionPetroxestes pera bivalve boring on limestone hardground (Upper Ordovician; Cincinnatian area, USA) 8.jpg English: Petroxestes pera Wilson & Palmer...
DescriptionPetroxestes pera bivalve borings on limestone hardground (Upper Ordovician; Cincinnatian area, USA) 1.jpg English: Petroxestes pera Wilson &...
DescriptionPetroxestes pera bivalve borings on limestone hardground (Upper Ordovician; Cincinnatian area, USA) 2.jpg English: Petroxestes pera Wilson &...
DescriptionPetroxestes pera bivalve borings on limestone hardground (Upper Ordovician; Cincinnatian area, USA) 5.jpg English: Petroxestes pera Wilson &...
DescriptionPetroxestes pera bivalve borings on limestone hardground (Upper Ordovician; Cincinnatian area, USA) 7.jpg English: Petroxestes pera Wilson &...
DescriptionPetroxestes pera bivalve borings on limestone hardground (Upper Ordovician; Cincinnatian area, USA) 3.jpg English: Petroxestes pera Wilson &...
DescriptionPetroxestes pera bivalve borings on limestone hardground (Upper Ordovician; Cincinnatian area, USA) 6.jpg English: Petroxestes pera Wilson &...
DescriptionPetroxestes pera bivalve borings on limestone hardground (Upper Ordovician; Cincinnatian area, USA) 4.jpg English: Petroxestes pera Wilson &...
DescriptionPetroxestes pera bivalve borings on limestone hardground (Turkey Track Layer, Waynesville Formation, Upper Ordovician; Caesar Creek Lake's...
DescriptionPetroxestes pera bivalve borings on limestone hardground (Turkey Track Layer, Waynesville Formation, Upper Ordovician; Caesar Creek Lake's...