†Antutrigonia Leanza and Garate 1987 (clam)
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Bivalvia - Trigoniida - Megatrigonioidae
Parent taxon: Megatrigoniinae according to B. Marshall et al. 2025
See also Sepkoski 2002
Sister taxa: Apiotrigoniini, Bengtsonigonia, Craginella, Eoanditrigonia, Megatrigoniini
Subtaxa: Antutrigonia frenguellii Antutrigonia groeberi Antutrigonia opistolophophora
Type: Trigonia opistolophophora
Ecology: facultatively mobile infaunal suspension feeder
Distribution:
• Cretaceous of Argentina (2 collections)
• Jurassic of Argentina (2)
Total: 4 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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