TY  - BOOK
AU  - Ehlers,George M.and Edward P.Wright
TI  - Leiopteria rafinesquii Hall and a new species of the genus from the Thedford-Arkona region of Southwestern Ontario
T2  - Contributions from the Museum of Paleontology
PY  - 1959///
CY  - Michigan - EEUU
PB  - University of Michigan Press (Ann Arbor)
KW  - Ontario
KW  - Paleontologia
KW  - Moluscos fosiles
KW  - Paleozoologia
KW  - Mollusca
KW  - Fosiles
KW  - Fauna fosil
KW  - Canada
KW  - Geologia
ER  -