Echinoderm and anatomical cross sections (Tortugas, Florida, 1858), Jacques Burkhardt, 1858-??-??

Taxonomic classification: animalia. Common name: echinoderm. Date: 1858-??-??. Dimensions: 16 x 24 cm.. Medium: pencil on paper. Collection: Harvard University. Echinoderm and anatomical cross sections (Tortugas, Florida, 1858)