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Swiss Journal of Geosciences
Fig. 19 | Swiss Journal of Geosciences

Fig. 19

From: Dienerian (Early Triassic) ammonoids from the Candelaria Hills (Nevada, USA) and their significance for palaeobiogeography and palaeoceanography

Fig. 19

Vavilovites sp. indet. 1 PIMUZ28850; 1a lateral view (right); 1b lateral view (left, with an encrusting bivalve on the umbilicus); 1c apertural view; 1d ventral view 1e suture line at H = 8.7 mm. 2 USNM542472; 2a lateral view; 2b apertural view; 2c ventral view. Both specimens retain their body chamber, but last septum is not visible

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