Petuch, E. J., 2004.
Cenozoic Seas: The view from North America
: 1 -308 .
New Species-Group Names:
irisae
Petuch, 2004. p. 293.
petiti
Petuch, 2004. p. 291.
pfluegeri
Petuch, 2004. p. 293.
tomeui
Petuch, 2004. p. 290.
