Fig. 3From: A new calmanostracan crustacean species from the Cretaceous Yixian Formation and a simple approach for differentiating fossil tadpole shrimps and their relativesAnterior trunk width/shield width vs. shield width/shield length ratios in Notostraca oleseni and other extinct and living calmanostracans: Morphospace analysis using ratios. Overview of used material is given in Table 1Back to article page