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Publication : proceedings of the national academy of sciences of the united states of america Language : english Subject : animal species Filter by : Subject

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Academic Journal

A primitive Late Pliocene cheetah, and evolution of the cheetah lineage.

Authors : Christiansen, Per¹ ; Mazák, Ji H.²

Subjects: *FELIDAE; *ANIMAL morphology; *IDENTIFICATION of animals

Source: Proceedings of the National Academy of Sciences of the United States of America. 1/13/2009, Vol. 106 Issue 2, p512-515. 4p. 1 Color Photograph, 1 Black and

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Academic Journal

Increasing morphological complexity in multiple parallel lineages of the Crustacea.

Authors : Adamowicz, Sarah J.¹; Purvis, Andy¹; Wills, Matthew A.²

Subjects: *CRUSTACEA; *ANIMAL morphology; *ANIMAL species

Source: Proceedings of the National Academy of Sciences of the United States of America. 3/25/2008, Vol. 105 Issue 12, p4786-4791. 6p. 2 Charts, 3 Graphs.

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Academic Journal

The secondary contact phase of allopatric speciation in Darwin's finches.

Authors : Grant, Peter R.; Grant, B. Rosemary

Subjects: ANIMAL species; INBREEDING; GROUND finchesGALAPAGOS Islands

Source: Proceedings of the National Academy of Sciences of the United States of America; 12/1/2009, Vol. 106 Issue 48, p20141-2014, 8p

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Academic Journal

Knockdown of Parhyale Ultrabithorax recapitulates evolutionary changes in crustacean appendage morphology.

Authors : Liubicich, Danielle M.; Serano, Julia M.; Pavlopoulos, Anastasios

Subjects: CRUSTACEA; GENETIC regulation; ANIMAL morphology

Source: Proceedings of the National Academy of Sciences of the United States of America; 8/18/2009, Vol. 106 Issue 33, p13892-13896, 5p, 4 Black and White Photographs

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Academic Journal

Rapid large-scale evolutionary divergence in morphology and performance associated with exploitation of a different dietary resource.

Authors : Herrel, Anthony; Huyghe, Katleen; Vanhooydonck, Bieke

Subjects: LIZARDS; DIET; ANIMAL morphology

Source: Proceedings of the National Academy of Sciences of the United States of America; 3/25/2008, Vol. 105 Issue 12, p4792-4795, 4p, 1 Diagram, 1 Chart, 3 Graphs

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Academic Journal

Flatworm sperm design mirrors mating method.

Authors : T. J.

Subjects: *PLATYHELMINTHES; *ANIMAL morphology; *ANIMAL sexual behavior

Source: Proceedings of the National Academy of Sciences of the United States of America. 1/25/2011, Vol. 108 Issue 4, p1195-1195. 1/2p. 1 Diagram.

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