Picture width 3.0 mm. Collection and photograph Christian Rewitzer; Locality: Alcantarilla mine, Belalcázar, Córdoba, Andalusia, Spain; Fov: 3 mm; 11. 2016

Picture width 2.2 mm. Collection and photograph Christian Rewitzer; Locality: Alcantarilla mine, Belalcázar, Córdoba, Andalusia, Spain; Fov: 2.2 mm; 11. 2016

Picture width 0.7 mm. Collection and photograph Christian Rewitzer; Locality: Alcantarilla mine, Belalcázar, Córdoba, Andalusia, Spain; Fov: 0.7 mm; 11. 2016

Picture width 0.8 mm. Collection Carlos Utrera - photograph Christian Rewitzer; Locality: Alcantarilla mine, Belalcázar, Córdoba, Andalusia, Spain; Fov: 0.8 mm; 11. 2016

Picture width 2.0 mm. Collection and photograph Christian Rewitzer; Locality: Alcantarilla mine, Belalcázar, Córdoba, Andalusia, Spain; Fov: 2 mm; 11. 2016

Picture width 1.1 mm. Collection and photograph Christian Rewitzer; Locality: Alcantarilla mine, Belalcázar, Córdoba, Andalusia, Spain; Fov: 1.1 mm; 11. 2016

Picture width 0.8 mm. Collection and photograph Christian Rewitzer; Locality: Alcantarilla mine, Belalcázar, Córdoba, Andalusia, Spain; Fov: 0.8 mm; 11. 2016

Picture width 5 mm. Collection Carlos Utrera, photograph Christian Rewitzer; Locality: Alcantarilla mine, Belalcázar, Córdoba, Andalusia, Spain; Fov: 5 mm; 11. 2016

Picture width 2.0 mm. Collection Carlos Utrera, photograph Christian Rewitzer; Locality: Alcantarilla mine, Belalcázar, Córdoba, Andalusia, Spain; Fov: 2 mm;