Cephalopoda - Ammonitida - Phymatoceratidae
Full reference: J. Gabilly. 1976. Évolution et systématique des Phymatoceratinae et des Grammoceratinae (Hildocerataceae Ammonitina) de la région de Thouars, stratotype du Toarcien. Mémoires de la Société Géologique de France, Nouvelle Série 124:1-196
Belongs to Denckmannia according to J. Gabilly 1976
Sister taxa: Phymatoceras aequale, Phymatoceras comense, Phymatoceras elegans, Phymatoceras jardense, Phymatoceras lilli, Phymatoceras narbonense, Phymatoceras robustum, Denckmannia pseuderbaensis, Denckmannia robusta, Denckmannia fortecostata, Denckmannia pustulosa, Denckmannia malagma, Denckmannia crassicosta, Denckmannia fabalis, Denckmannia rudis, Denckmannia obliquata, Denckmannia tumefacta, Denckmannia erbaensis, Praerycites civitellensis
Type specimen: Its type locality is Thouars (d'Orbigny collection), which is in a Thouarsense carbonate limestone in France
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 119.5
Distribution:
• Jurassic of France (2 collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.