The composition of crinoid skeletons
By: by Frank Wigglesworth Clarke and Walter Calhoun Wheeler
Contributors: Wheeler, Walter Calhoun
Series: United States. Geological Survey. Professional paper -- 90-D; Shorter contributions to general geology, 1914-D; Geological Survey professional paper -- 90-D; Shorter contributions to general geology
Publisher: Gov. Prtg. Off.
Published: 1914
Place of publication: Washington
Language: eng
Number of pages: 37
Subjects: Crinoidea; Analytic Chemistry
Notes: A chemical study.