Professional papers. 294-H. Lower Ordovician gastropod Ceratopea [with list of references cited]; by Ellis L. Yochelson and Josiah Bridge.
Publication Title:
Lower Ordovician gastropod Ceratopea [with list of references cited]; by Ellis L. Yochelson and Josiah Bridge.
Display Title:
Professional papers. 294-H. Lower Ordovician gastropod Ceratopea [with list of references cited]; by Ellis L. Yochelson and Josiah Bridge.
Series Title:
Professional papers.
Corporate Agency Authors:
Geological Survey and Interior Dept.
Sort Author:
Geological Survey
Authors:
Yochelson, Ellis L. and Bridge, Josiah
Date:
1957
Publish Date ISO Format:
1957-01-01T00:00:00Z
Publication Start:
19570101
Publication End:
19571231
Corporate/Agency Author:
Geological Survey
Publication month:
13
Publication year:
1957
SuDoc number:
I 19.16:(nos.)
Description:
iii+28l-304+[5] p. il. 4 p. of pl. 4°
Notes:
[Ceratopea Ulrich is redescribed from both operculum and shell, ranges and variations of the several species are discussed. Shorter contributions to general geology.]
Notes:
[Ceratopea Ulrich is redescribed from both operculum and shell, ranges and variations of the several species are discussed. Shorter contributions to general geology.] • Sent to Depository Libraries. Item 624
Availability:
* For Sale by Superintendent of Documents. Paper, 75c. and • Sent to Depository Libraries. Item 624