Transcriber’s NoteAll illustrations splitting paragraphs were moved before or after the paragraph. All simple typos were corrected (i.e., Reudemann to Ruedemann, pryoxene to pyroxene). The label “GENOZOIC” inFigure 59is most likely a typo for "CENOZOIC".
Transcriber’s Note
All illustrations splitting paragraphs were moved before or after the paragraph. All simple typos were corrected (i.e., Reudemann to Ruedemann, pryoxene to pyroxene). The label “GENOZOIC” inFigure 59is most likely a typo for "CENOZOIC".