10,492 Free Artworks of Classification

harvard university jacques burkhardt scientific drawings jacques burkhardt watercolor on paper pictorial works ernst mayr library museum of comparative zoology bird behavior ornithology

Bryozoa (Key West, Florida, March 1858), Jacques Burkhardt, 1858-03-??

jacques burkhardt scientific drawings bryozoa

Fossil fish and anatomical cross section (1854), Jacques Burkhardt, 1854-??-??

jacques burkhardt scientific drawings fish fossils

Semionotus fultus (New York, N.Y.), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Turtle (top view) (May 1852), Jacques Burkhardt, 1852-05-??

jacques burkhardt scientific drawings turtles in art

Uaru amphiacanthoides (Teffe, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Emys floridana (side view) (Mobile, Alabama, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

Turtle (top view) (1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings turtles in art

Anoja (Tajapuru, Brazil, 22 August 1865), Jacques Burkhardt

jacques burkhardt scientific drawings 1865 in art

Turtle (bottom view) (1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings turtles in art

Aequidens sp. (Lago Jose Assu, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor paintings

Emys floridana (top view) (Mobile, Alabama, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

Emys serrata (top view) (December 1855?), Jacques Burkhardt, 1855-12-??

jacques burkhardt scientific drawings emys

Mollusk (Charleston, South Carolina, 14 March 1852), Jacques Burkhardt

jacques burkhardt scientific drawings mollusca in art

Turtle (top view) (1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings turtles in art

Turtle (top view) (1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings turtles in art

Turtle (bottom view) (1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings turtles in art

Fossil (eight views) (3 April 1847), Jacques Burkhardt, 3 April 1847

jacques burkhardt scientific drawings fossils

Turtle (bottom view) (1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings turtles in art

Axius serratus Stimpson? (Cambridge, Mass., 1852), Jacques Burkhardt, 1852-??-??

jacques burkhardt scientific drawings 1852 in art

Turtle on ground (side view) (1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings turtles in art

Emys hoyii (bottom view) (Western Missouri, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

Turtle (top view) (1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings turtles in art

Cistudo (side view) (1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings 1856 in art

Bryozoa and anatomical parts (Tortugas, Florida, 8 April 1856), Jacques Burkhardt

jacques burkhardt scientific drawings 1856 in art

Emys mobiliensis (top view) (Mobile, Alabama, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

Emys marginata (side view) (Milwaukee, Wisconsin, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

Turtle (top view) (Columbus, Georgia, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings turtles in art

Turtle (top view) (1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings turtles in art

Emys floridana (side, bottom and top views) (1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

Bryozoa and anatomical cross section (Key West, Florida, 1858), Jacques Burkhardt, 1858-??-??

jacques burkhardt scientific drawings watercolor paintings

Loricariinae (Maues, Brazil, 12 December 1865), Jacques Burkhardt

jacques burkhardt scientific drawings loricariinae

Turtle (bottom view) (1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings turtles in art

Emys hoyii (side view) (January 1856), Jacques Burkhardt, 1856-01-??

jacques burkhardt scientific drawings emys

Turtle (top view) (1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings turtles in art

Emys serrata (side view) (Savannah, Georgia, 1856), Jacques Burkhardt, 1856-??-??

jacques burkhardt scientific drawings emys

Turtle (bottom view) (1857), Jacques Burkhardt, 1857-??-??

jacques burkhardt scientific drawings turtles in art

Homulon (Haemulon) chrysopterus, Jacques Burkhardt, 7 July 1865

jacques burkhardt scientific drawings haemulon

Satanoperca jurupari (Lago Maximo, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

Prionotus pilatus (Boston, Mass., August 1859), Jacques Burkhardt

jacques burkhardt scientific drawings watercolor on paper

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classification plants

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squirrel mammals

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yellow flowers plants

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animals anatomy

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animals mammals

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identification fossil

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identification fossil

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identification fossil

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identification fossil

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identification fossil

Crenicichla marmorata (Lago Maximo, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings crenicichla marmorata

Eigenmannia virescens (Teffe, Brazil, 1866), Jacques Burkhardt, 1866-??-??

jacques burkhardt scientific drawings eigenmannia

Apteronotus sp. (Lake Manacapuru, Brazil), Jacques Burkhardt

jacques burkhardt scientific drawings pencil on paper

Homulons (Rio de Janeiro, Brazil, 11 July 1865), Jacques Burkhardt

jacques burkhardt scientific drawings haemulon

Menippe mercenary (15 January 1855?), Jacques Burkhardt, 1855-01-15?

jacques burkhardt scientific drawings menippe mercenaria

Fossil fish (New York, N.Y., 1847), Jacques Burkhardt, 1847-??-??

jacques burkhardt scientific drawings fish fossils

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identification orchid

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identification butterfly

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arthropoda insects

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