Dataset and raw data for diagnostic characters of pterosaurs

Dataset and raw data for diagnostic characters of pterosaurs: Sheet 1 - Overall data (species and other basic data); Sheet 2 - Pterosaur genus and number of occurrences; Sheet 3 - Species diagnoses; Sheet 4 - Character frequencies in each pterosaur species. Sheet 5 – PCA variance and Eigenvalues. Sheet 6 – PCA scores for PC 1 to PC4. Sheet 7 - PCA factor loadings for PC1 to PC4.