†Trimarginia Arkell 1952 (ammonite)
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Cephalopoda - Ammonitida - Oppeliidae
Full reference: W. J. Arkell. 1952. Jurassic ammonites from Jebel Tuwaiq, central Arabia. Philosophical Transactions of the Royal Society of London, Series B, Biological Sciences 236:241-313
Parent taxon: Oppeliinae according to W. J. Arkell et al. 1957
See also Sepkoski 2002
Sister taxa: Alcidia, Kleistoxyites, Magharina, Oecotraustes, Stegoxyites, Strungia
Subtaxa: Trimarginia sinaitica
Type: Trimarginia sinaitica
Ecology: fast-moving nektonic carnivore
Distribution:
• Jurassic of Egypt (2 collections), Kenya (1)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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