†Polyptychoceras pseudogaultinum Yokoyama 1890 (ammonite)
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Cephalopoda - Ammonitida - Diplomoceratidae
Alternative combination: Ptychoceras pseudogaultinum
Belongs to Polyptychoceras according to T. Matsumoto 1984
See also Howarth 1965
Sister taxa: Polyptychoceras (Polyptychoceras), Polyptychoceras (Subptychoceras)
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Angola (2 collections), Austria (1), Japan (12), the Russian Federation (1)
Total: 16 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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