Normal view
MARC view
Pettitt, John Michael. (Personal Name)
Used for/see from:
- Pettitt, John M.
Archaeosperma arnoldii - a cupulate seed from the Upper Devonian of North America / by John M. Pettitt and Charles B. Beck. - Ann Arbor, 1968. // Contributions from the Museum of Paleontology, the University of Michigan 22/10 (1968). (Department of Botany, The University of Michigan)
LCA online (Pettitt, John Michael)
