Pages
Melocrinus Verneuili
Melocrinus Verneuili, Froost. Hall. Reg. Rep. 20 p 327 pl 10 (1) fig 5
Racine
Illustration Entitled 'Quadrangular Encrinite'
[Illustration] 128
Quadrangular Encrinite!
Geodiferous Limestone Milwaukee Wis. I.A. Lapham natural size
Illustration
[Illustrations]
From Lower Geodiferous-on Root river-Menomonee Falls & Saukville in S. Eastern Wisconsin. Plates in pairs lenticular natural size
I.A. Lapham Milwaukee