A new family of Cavilabiata from the Lower Cretaceous Yixian Formation, China (Odonata: Anisoptera) Author Lin, Qi-Bin Author Huang, Di-Ying text Zootaxa 2007 1469 59 64 journal article 10.5281/zenodo.273746 f2a7ea5a-521a-4012-9e5e-f46e028bfb40 1175-5326 273746 Nodalula gen. nov. Type species: Nodalula dalinghensis sp. nov. Etymology: Derived from latin ‘noda’ (knot) and ‘alula’ (wing). Diagnosis: As for the family. Distribution and age: North China ; Lower Cretaceous.