Multicellular Animals : Volume II: The Phylogenetic System of the Metazoa
Peter Ax
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Lancelets, Cyclostomes, Sharks : Part 1
Bigelow Henry B. Bigelow
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Sawfishes, Guitarfishes, Skates and Rays, Chimaeroids : Part 2
Bigelow Henry B. Bigelow
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Soft-rayed Bony Fishes: Orders Acipenseroidei, Lepisostei, and Isospondyli : Part 3
Bigelow Henry B. Bigelow
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Soft-rayed Bony Fishes: Orders Isospondyli and Giganturoidei : Part 4
Bigelow Henry B. Bigelow
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Multicellular Animals : A new Approach to the Phylogenetic Order in Nature Volume 1
Peter Ax
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