Archaeocidaris Spiny Sea Urchin Carboniferous
sea formation spiny carboniferous urchin archaeocidaris winchell
| Date | 2012:10:22 14:47:47 |
| exif:ExifOffset | 83 |
| Exposure | 10/500 |
| Flash | 16, 0 |
| F number | 45/10 |
| FocalLength | 864/100 |
| ISO | 160, 0 |
| Manufacturer | SONY |
| Model | DSC-H55 |