Silhouette Images Contributed by Roberto Díaz Sibaja

9 silhouette images in all.

Licenses

Opipeuterella by Original drawing by Antonov, vectorized by Roberto Díaz Sibaja (CC BY 3.0)Pterygotus anglicus by Original drawing by Dmitry Bogdanov, vectorized by Roberto Díaz Sibaja (CC BY 3.0)Antilocapra americana sonoriensis by Roberto Díaz Sibaja (CC BY 3.0)Cotylorhynchus by Original drawing by Nobu Tamura, vectorized by Roberto Díaz Sibaja (CC BY-SA 3.0)Eocaecilia micropodia by Original drawing by Farish Jenkins, Jr., vectorized by Roberto Díaz Sibaja (CC BY 3.0)Diadectes by Original drawing by Dmitry Bogdanov, vectorized by Roberto Díaz Sibaja (CC BY 3.0)Corthurnocystis by Original scheme by 'Haplochromis', vectorized by Roberto Díaz Sibaja (CC BY 3.0)Sminthurides penicillifer by Original photo by Andrew Murray, vectorized by Roberto Díaz Sibaja (CC BY 3.0)Karaurus sharovi by Original drawing by Nobu Tamura, vectorized by Roberto Díaz Sibaja (CC BY 3.0)