Subject ASC0001fy0
The Quarterly journal of the Geological Society of London.
v.28 (1872), Page 60 (1872)
Smithsonian Libraries
BHL Page 34985041
Keywords
crustacea geology isopoda arachnida myriopoda insecta merostomata phyllopoda ostracoda tsilobita amphipoda stomapoda decapoda #crustacea Crustacea ararchinda geological eras fossil