De irregulære echinider i Danmarks kridtaflejringer
By: af J.P.J. Ravn. Med 5 tavler ...
Series: D. Kgl. dansk vidensk[abernes] selsk[abs] skrifter. Naturvidensk. og. mathem. afd. 8 række, XI,; 4
Publisher: A.F. Høst & Søn
Published: 1927
Place of publication: København
Language: dut
Number of pages: 48
Subjects: Sea urchins, Fossil.; Paleontology -- Denmark.; Paleontology -- Cretaceous.
Notes: "Litteraturfortegnelse": p. [47]-48.
Also paged continuously with preceding numbers of the series.
Each plate accompanied by leaf with descriptive letterpress.