Systematic Biology

18S Ribosomal RNA and Tetrapod Phylogeny
pp. 283-295(13)
Authors: Xia X.; Xie Z.; Kjer K.M.

The Value of Idiosyncratic Markers and Changes to Conserved tRNA Sequences from the Mitochondrial Genome of Hard Ticks (Acari: Ixodida: Ixodidae) for Phylogenetic Inference
pp. 296-310(15)
Authors: Murrell A.; Campbell N.J.H.; Barker S.C.

Phylogeny and Evolution of Calcareous Sponges: Monophyly of Calcinea and Calcaronea, High Level of Morphological Homoplasy, and the Primitive Nature of Axial Symmetry
pp. 311-333(23)
Authors: Manuel M.; Borchiellini C.; Alivon E.; Le Parco Y.; Boury-Esnault J.V.N.

The Systematic Utility of Floral and Vegetative Fragrance in Two Genera of Nyctaginaceae
pp. 334-351(18)
Authors: Levin R.A.; McDade L.A.; Raguso R.A.

Failed Refutations: Further Comments on Parsimony and Likelihood Methods and Their Relationship to Popper's Degree of Corroboration
pp. 352-367(16)
Authors: de Queiroz K.; Poe S.

Accelerated Likelihood Surface Exploration: The Likelihood Ratchet
pp. 368-373(6)
Author: Vos R.A.

Ancient Allopolyploid Speciation in Geinae (Rosaceae): Evidence from Nuclear Granule-Bound Starch Synthase (GBSSI) Gene Sequences
pp. 374-385(12)
Authors: Smedmark J.E.E.; Eriksson T.; Evans R.C.; Campbell C.S.

True and False Gharials: A Nuclear Gene Phylogeny of Crocodylia
pp. 386-402(17)
Authors: Harshman J.; Huddleston C.J.; Bollback J.P.; Parsons T.J.; Braun M.J.

Combined Support for Wholesale Taxic Atavism in Gavialine Crocodylians
pp. 403-422(20)
Authors: Gatesy J.; Amato G.; Norell M.; DeSalle R.; Hayashi C.

Evaluation of the Strategy of Long-Branch Subdivision to Improve the Accuracy of Phylogenetic Methods
pp. 423-428(6)
Author: Poe S.

The Taxonomic Impediment Overcome: NSF's Partnerships for Enhancing Expertise in Taxonomy (PEET) as a Model
pp. 428-435(8)
Authors: Rodman J.E.; Cody J.H.

Announcements
pp. 436-437(2)