†Coptothyris excelsa koyamai Makiyama 1927 (lamp shell)
Rhynchonellata - Terebratulida - Terebrataliidae
Alternative combination: Terebratella koyamai
Belongs to Coptothyris excelsa according to S. Hayasaka 1973
Sister taxa: none
Ecology: stationary low-level epifaunal suspension feeder
Distribution: there are no occurrences of Coptothyris excelsa koyamai in the database