TY  - BOOK
AU  - Hu, Zhongheng.
CN  - QE701
CN  - QE701
CY  - Ithaca, N. Y.,
DA  - 1971.
ID  - 4275
KW  - Trilobites.
KW  - Paleontology
N1  - Thesis - University of Cincinnati.
PB  - Paleontological Research Institution,
PP  - Ithaca, N. Y.,
PY  - 1971.
T1  - Ontogeny and sexual dimorphism of Lower Paleozoic Trilobita.
TI  - Ontogeny and sexual dimorphism of Lower Paleozoic Trilobita.
ER  -