TY  - BOOK
AU  - Yochelson,Ellis L.
AU  - Jones,Clive R.
ED  - United States
TI  - Teiichispira, a new early Ordovician gastropod genus,
U1  - 550.8 
PY  - 1968///
CY  - Washington
PB  - U.S. Government of Printing Office
KW  - Teiichispira
KW  - Paleontology
KW  - Ordovician
KW  - North America
KW  - Malaysia
N1  - Bibliography: p. 13
ER  -