Cephalopoda - Ammonoida - Phylloceratidae
Full reference: Y. Shigeta and H. Maeda. 2005. Taxonomic names, in Stratigraphy and fossil assemblages of the Upper Cretaceous system in the Makarov area, southern Sakhalin, Russian Far East. National Science Museum Monographs 31:25-120
Belongs to Hypophylloceras (Neophylloceras) according to Y. Shigeta and H. Maeda 2005
Sister taxa: Hypophylloceras (Neophylloceras) arturoi, Hypophylloceras (Neophylloceras) groenlandicum, Hypophylloceras (Neophylloceras) hetonaiense, Hypophylloceras (Neophylloceras) inflatum, Hypophylloceras (Neophylloceras) nera, Hypophylloceras (Neophylloceras) ramosum, Hypophylloceras (Neophylloceras) surya, Hypophylloceras (Neophylloceras) velledaeforme, Neophylloceras marshalli, Neophylloceras meridianum, Neophylloceras radiatum, Neophylloceras ramosus, Neophylloceras ultimum, Neophylloceras ultinatum, Phylloceras (Neophylloceras) decipiens
Type specimen: NSM PM17171, a shell. Its type locality is MK4018, Victoria River, Makarov area, which is in a Maastrichtian marine sandstone in the Krasnoyarka Formation of the Russian Federation.
Ecology: nektonic carnivore
Average measurements (in mm): shell diameter 84.5
Distribution:
• Cretaceous of the Russian Federation (2 collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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