Figure 4.17   In a two-way cluster analysis, an R-mode clusters the genera (bottom) and a Q-mode clusters the community type (right). The original data matrix is in the center of the diagram. The data indicate the reality of a shallow-water biofacies (Lingula and Eocoelia communities), and mid to deep shelf (Pentamerus and Stricklandia communities) and outer shelf to slope (Clorinda community) assemblages.

← Back