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Tuvalian.jpg


andreas

This part of a Triassic/Tuvalian ammonoid lense show probably the lower ammonoid zone(Dilleri Zone) of the Upper Carnian/Tuvalian stage.

The upper half of the picture show a few Trachysagenites erninceus(ammonoids with stroger nodes) and a Tropites sp. core upon left.

The lower part show Spirogmoceras sp., Traskites sp. and Paratropites cf. multecostatus with Isculites heimi(flat variant)

From the album:

alpine triassic Ammonoids

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Photo Information

  • Taken with NIKON CORPORATION NIKON D300
  • Focal Length 40 mm
  • Exposure Time 10/300
  • f Aperture f/5.0
  • ISO Speed 400

Recommended Comments

Thanks! I forgot measurements. The piece is about 16cm in height. The biggest ammonoid is 4cm in diameter.

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