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Petryoceras
9ce270537f4152d3144279358d01bfc7
...
Petryoceras Flower, 1939
Source
Rank
genus
Names
1
species:4622111
Palaeontogr. amer. , N. Y. , 2 (10), 3, 117.
Classification
Cephalopoda Cuvier, 1797
Petryoceras Flower, 1939
