Chapter

Cox, L.R., Newell, N.D., Boyd, D.W., Branson, C.C., Casey, R., Chavan, A., Coogan, A.H., Dechaseaux, C., Fleming, C.A., Haas, F., Hertlein, L.G., Kauffman, E.G., Keen, A.M., LaRocque, A., McAlester, A.L., Moore, R.C., Nuttall, C.P., Perkins, B.F., Puri, H.S., Smith, L.A., Soot-Ryen, T., Stenzel, H.B., Trueman, E.R., Turner, R.D. & Weir, J. 1969. (Systematic Descriptions). In R.C. Moore (ed.), Treatise Invert. Paleont. (N) 2: N491-N868.

New: Subsequent rank (orig. spell.)

*Carditellona* (Subgenus) Iredale, 1936	Page: N550 ("C. (Carditellona) Iredale, 1936").
*Carditellopsis* (Subgenus) Iredale, 1936	Page: N550 ("C. (Carditellopsis) Iredale, 1936").

Xylophagainae (Subfamily) Turner, 1969, nom. illeg.

Page: N721 ("Subfamily ... Purchon, 1941", "nom. correct. Turner, herein").