10,636 Free Images of Classification

harvard universityjacques burkhardt scientific drawingsjacques burkhardtidentificationbryozoacatalognatural history collectionsgeographical distribution,university of california libraries (archive.org)british museum (natural history)
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American oath (Massachusetts Bay, June 1860), Jacques Burkhardt, 1860-06-??
jacques burkhardt scientific drawingstautog
Emys elegans (top view) (Washington, Mississippi), Jacques Burkhardt
jacques burkhardt scientific drawingsemys
Fossil fish tail (New York, N.Y.), Jacques Burkhardt
jacques burkhardt scientific drawingsfish fossils
Unidentified fish (1856; 2 fish), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawings1856 in art
Chelys marginata (bottom view) (1857), Jacques Burkhardt, 1857-??-??
jacques burkhardt scientific drawingswatercolor on paper
Chelys marginata (side view) (1857), Jacques Burkhardt, 1857-??-??
jacques burkhardt scientific drawingswatercolor on paper
Tetraodon spengleri, Jacques Burkhardt, 22 July 1865
jacques burkhardt scientific drawingswatercolor on paper
Eight mollusk drawings (Nahant, Mass., 1864), Jacques Burkhardt, 1864-??-??
jacques burkhardt scientific drawingswatercolor on paper
Tortoise (bottom view) (April 1851), Jacques Burkhardt, 1851-04-??
jacques burkhardt scientific drawingswatercolor on paper
Kinosternon (side view) (Panama, 1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingskinosternon
Three needlefish heads (Cambridge, Mass., 1849), Jacques Burkhardt, 1849-??-??
jacques burkhardt scientific drawingspencil on paper
Ocypode albicans (Bosc), Jacques Burkhardt, 1855-02-02?
jacques burkhardt scientific drawingspencil on paper
Turtle (top view) (Cuba), Jacques Burkhardt
jacques burkhardt scientific drawingsturtles in art
Mollusk (Naushon Island, Mass.), Jacques Burkhardt
jacques burkhardt scientific drawingsmollusca in art
Gobius lanceolatus, Jacques Burkhardt, 13 June 1865
jacques burkhardt scientific drawingsgobius
Cistudo du Sud (side view) (1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawings1856 in art
Mylossoma duriventre (Tabatinga, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingsmylossoma
Recalls the Julis (Lago Maximo, Brazil; 1 anatomical part), Jacques Burkhardt
jacques burkhardt scientific drawingspencil on paper
Eigenmannia cf. macrops (Lago Manacapuru, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingseigenmannia
Velella (Tortugas, Florida, 2 April 1858), Jacques Burkhardt
jacques burkhardt scientific drawingspencil on paper
Satanoperca jurupari (Teffe, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor on paper
Sternarchella schotti (Manacapuru, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingspencil on paper
Mollusk (Turtles, Florida, 10 April 1858), Jacques Burkhardt
jacques burkhardt scientific drawingsmollusca in art
Emys floridana (top view) (Mobile, Alabama), Jacques Burkhardt
jacques burkhardt scientific drawingsemys
Pleurogramma (Acara petit) (Lago Maximo, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor on paper
Kinosternon (top view) (Panama, 1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingskinosternon
Turtle on grass (side view), Jacques Burkhardt
jacques burkhardt scientific drawingsturtles in art
Tortoise (top view) (April 1851), Jacques Burkhardt, 1851-04-??
jacques burkhardt scientific drawingswatercolor on paper
Fossil lumpsucker (Canada, 1851), Jacques Burkhardt, 1851-??-??
jacques burkhardt scientific drawingsfish fossils
Acara (Cupido), Jacques Burkhardt, 27 October 1865
jacques burkhardt scientific drawingswatercolor paintings
Turtle head (front view, with mouth open), Jacques Burkhardt
jacques burkhardt scientific drawingsturtles in art
Turtle on grass (side view) (1858), Jacques Burkhardt, 1858-??-??
jacques burkhardt scientific drawingsturtles in art
Emys floridana (bottom view) (Mobile, Alabama), Jacques Burkhardt
jacques burkhardt scientific drawingsemys
Three needlefish heads (Boston, Mass., 1848), Jacques Burkhardt, 1848-??-??
jacques burkhardt scientific drawingspencil on paper
Thracia (Chelsea Beach, Mass.), Jacques Burkhardt
jacques burkhardt scientific drawingspencil on paper
Tetraodon, Jacques Burkhardt, 29 June 1865
jacques burkhardt scientific drawingswatercolor on paper
Bodianus rufus, Jacques Burkhardt
jacques burkhardt scientific drawingswatercolor paintings
Crenicichla lugubris (Teffe, Brazil), Jacques Burkhardt
jacques burkhardt scientific drawingscrenicichla lugubris
ChesterHarding ca1843 SelfPortrait MFABoston, Chester Harding, circa 1843
paintings by chester hardingchester harding
Turtle (bottom view) (June 1857), Jacques Burkhardt, 1857-06-??
jacques burkhardt scientific drawingsturtles in art
Emys (top view) (Washington, Mississippi, 1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsemys
Emys (top view) (Mobile, Alabama, 1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsemys
Emys (bottom view) (Washington, Mississippi, 1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsemys
Bryozoa (Key West, Florida, 1858), Jacques Burkhardt, 1858-??-??
jacques burkhardt scientific drawingswatercolor paintings
Cathorops spixii (Rio de Janeiro, Brazil, 5 July 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Aequidens mauesanus (Maues, Brazil, 17 December 1865), Jacques Burkhardt
jacques burkhardt scientific drawings1865 in art
Cambarus (Somerville, Mass., April 1852), Jacques Burkhardt, 1852-04-??
jacques burkhardt scientific drawings1852 in art
Echinoderm (Charleston, South Carolina, February 1852), Jacques Burkhardt, 1852-02-??
jacques burkhardt scientific drawingsechinodermata
Emys mobiliensis (front view of head) (1855), Jacques Burkhardt, 1855-??-??
jacques burkhardt scientific drawingsemys
Emys elegans (top view) (1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsemys
Emys marginata (top and bottom views) (1856), Jacques Burkhardt, 1856-??-??
jacques burkhardt scientific drawingsemys
Turtle (top view) (1857), Jacques Burkhardt, 1857-??-??
jacques burkhardt scientific drawingsturtles in art
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