LDGSL/613/4/1/1 | Drawings of microscopic sections of Trygon pastinaca and Spinax niger | [1836-1843] | 
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LDGSL/613/4/1/2 | Drawings of microscopic sections of Centrina Salviani, Zygobates Studeri and Gyracanthus... | [1836-1843] | 
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LDGSL/613/4/2/1 | Drawing of a microscopic section of Asteracanthus ornatissimus | [1836-1843] | 
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LDGSL/613/4/2/2 | Drawings of microscopic sections of Hybodus reticulatus Agassiz | [1836-1843] | 
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LDGSL/613/4/9/3 | Drawing of a microscopic section of a tooth of Ptychodus mammillaris Agassiz | [1836-1843] | 
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LDGSL/613/4/10/1 | Drawing of a microscopic section of a tooth of Cochliodus contortus | [1836-1843] | 
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LDGSL/613/4/10/2 | Drawing of a microscopic section of a tooth of Strophodus reticulatus Agassiz | [1836-1843] | 
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LDGSL/613/4/10/3 | Drawing of a microscopic section of a tooth of Ctenoptychius denticulatus | [1836-1843] | 
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LDGSL/613/4/10/4 | Drawing of a microscopic section of a tooth of Chomatodus cinctus | [1836-1843] | 
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LDGSL/613/4/11/1 | Drawing of a microscopic section of a tooth of Acrodus nobilis | [1836-1843] | 
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