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Journal of Palaeogeography
Fig. 5 | Journal of Palaeogeography

Fig. 5

From: Late Tremadocian (Early Ordovician) reefs on the Yangtze Platform, South China, and their geobiological implications: a synthesis

Fig. 5

Photographs of microbial reef units from sections on the western Yangtze Platform. a Field view of the Wudang stromatolite covered by dolomite; b Sketch of the box part in a showing the outline of the laminae in stromatolites; c Field view of the Honghuayuan microbial lamina covered by oolitic limestone. The diameter of lens cap = 67 mm; d Sketch of the box part in c showing the details of the microbial laminae; e Profile view of stromatolite at Kuaizishan section; f A well-weathered rock surface of Kuaizishan section, revealing the flat-pebble beds. The coin diameter = 2 cm

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