3 Resultaten gevonden voor "Bestand:Petroxestes_pera_bivalve_borings_on_limestone_hardground_(Upper_Ordovician;_Cincinnatian_area,_USA)_1.jpg".

Bestand:Petroxestes pera bivalve borings on limestone hardground (Upper Ordovician; Cincinnatian area, USA) 1.jpg

DescriptionPetroxestes pera bivalve borings on limestone hardground (Upper Ordovician; Cincinnatian area, USA) 1.jpg English: Petroxestes pera Wilson &...

Bestand:Petroxestes pera bivalve borings on limestone hardground (Upper Ordovician; Cincinnatian area, USA) 2.jpg

publication date: 19 May 2021 operator: Flickr described at URL: https://www.flickr.com/photos/47445767@N05/51189669874 determination method: SHA-1...

Bestand:Hyolithe Spence Shale 01.png

Upper Ordovician hardground, Whitewater Formation, southern Ohio. Petroxestes pera borings in a hardground; Whitewater Formation (Upper Ordovician) of southern...

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