Life history and cytology of the foraminiferan Allogromia laticollaris /
by Zach M. Arnold.
- Berkeley ; Los Angeles : University of California Press, 1955.
- 167-250 p. illus. ; 26 cm.
- University of California publications in zo ology, v. 61, no. 4 .
"A contribution from the Museum of Paleontology and the Department of Zo ology of the University of California." Based on thesis, University of California.