†Calloarca (Taeniarca) Olsson 1965 (clam)
Alternative spelling: Taeniarca
Parent taxon: Calloarca according to J. A. Todd 2001
See also Sepkoski 2002 and Woodring 1973
Sister taxa: Barbatia (Calloarca) alternata, Barbatia (Calloarca) irregularis, Barbatia (Calloarca) submarylandica, Calloarca (Calloarca)
Subtaxa: Calloarca (Taeniarca) alternata Calloarca (Taeniarca) cachla Calloarca (Taeniarca) leonensis Calloarca (Taeniarca) phalacra Calloarca (Taeniarca) taeniata
Type: Barbatia (Cucullaria) taeniata
Ecology: stationary epifaunal suspension feeder
Distribution: