Grammascosoecia

Familia: Petaloporidae
Genus:
Species: †G. dichotoma – †G. parvipora – G. porosa

Grammascosoecia Canu & Bassler, 1922

• Canu, F. & Bassler, R.S. 1922. Studies on the cyclostomatous Bryozoa. Proceedings of the United States National Museum 61: 1–160, pl. 1–28, fig. 1–40. Reference page. 

• Grammascosoecia in the World Register of Marine Species