Collection of morphological matrices (some including extinct taxa) and related phylogenetic inferences
收藏资源简介:
This file set contains (version 1) information, and analysis files, related to morphological data matrices collected from literature (including some we published) to sum up some principal features of these matrices, mainly how tree(un)like they are. Version 1 includesXLXS-File OverviewTables summarising general signal information (behaviour under parsimony and NJ tree-building in relation to matrix and individual Delta Values, a measure for treelikeness. 7z-Archive Cycadales including the matrices of Stevenson (Mem. NY Bot. Garden, 57: 8–55, 1990) and my extension of it (Grimm GW. 1999. Diploma thesis. Eberhard Karls Universität) including extinct (potential) cycads as well as some inference based on them. Matrices are provided in NEXUS format (*.nex), trees in NEWICK (*.tre – single tree; *.trees – tree collections) and networks in Splits-NEXUS format (*.nxs; *.dist; use SplitsTree): MPT = most-parsimonious tree samples, BioNJ = neighbour-joining tree fulfilling the least-squares optimality criterion), MD = neighbour-net splits graphs.



