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Table 2 The loadings onto the robust principal components; larger absolute values indicate more influential traits on the dimension-reduced space.

From: Algorithmic approaches to aid species' delimitation in multidimensional morphospace

Trait Middle Eocene Upper Eocene
  Component 1 Component 2 Component 1 Component 2
Area 0.111 -0.355 0.289 -0.364
Filled -0.508 0.239 0.382 0.317
Chamber Aspect Ratio -0.395 -0.438 -0.418 0.453
Chamber Inflation -0.390 -0.396 -0.274 0.062
Aperture Aspect Ratio -0.176 -0.026 -0.249 0.148
Test Height -0.261 0.374 0.470 0.220
Test Expansion -0.505 0.228 -0.112 0.469
Umbilical Angle 0.103 0.522 -0.361 -0.047
Chirality 0.043 -0.037 0.122 0.192
Chamber Number 0.233 -0.048 -0.284 -0.478