Trachyceras cf. hekubae MOJS. from Triassic/Carnian/Austriacum Zone, Hallstatt limestone of Austria. Diameter is about 9cm. Below is a fragment of Neoprotrachyceras thous (DITTMAR). This ammonoid and the orange colour of the rock indicates the austriacum zone.
Photo Information
- Taken with NIKON CORPORATION NIKON D300
- Focal Length 70 mm
- Exposure Time 10/600
- f Aperture f/4.5
- ISO Speed 640
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