Arcopagia (Johnsonella) Ashfar 1969 (tellin clam)
Bivalvia - Cardiida - Tellinidae
Parent taxon: Arcopagia according to E. H. Vokes 1972
Sister taxa: Arcopagia (Arcopagia), Arcopagia (Bertinella), Arcopagia (Pinguitellina) robusta, Arcopagia corneola, Arcopagia craticula, Arcopagia fausta, Arcopagia gabunensis, Arcopagia medialis, Arcopagia parisiensis, Arcopagia pudica, Arcopagia spinosa, Tellina (Arcopagia) acares, Tellina (Arcopagia) bouryi, Tellina (Arcopagia) denudata, Tellina (Arcopagia) eburneopsis, Tellina (Arcopagia) raveneli, Tellina (Arcopagia) tehama
Subtaxa: none
Type: Tellina fausta
Ecology: facultatively mobile infaunal deposit feeder
Distribution:
• Paleocene of United States (2: Texas collections)
Total: 2 collections each including a single occurrence