Unique values of REPAGE_URI
| Value | Number of Occurrences |
|---|---|
| http://resource.geosciml.org/classifier/ics/ischart/Mesozoic | 24411 |
| http://resource.geosciml.org/classifier/ics/ischart/Paleozoic | 15764 |
| http://resource.geosciml.org/classifier/ics/ischart/Neoproterozoic | 6698 |
| http://resource.geosciml.org/classifier/ics/ischart/Cenozoic | 5609 |
| http://resource.geosciml.org/classifier/ics/ischart/Cambrian | 4795 |
| http://resource.geosciml.org/classifier/ics/ischart/Mesoproterozoic | 3757 |
| http://resource.geosciml.org/classifier/ics/ischart/Jurassic | 3530 |
| http://www.opengis.net/def/nil/OGC/0/inapplicable | 3383 |
| http://resource.geosciml.org/classifier/ics/ischart/Holocene | 3202 |
| http://resource.geosciml.org/classifier/ics/ischart/LowerJurassic | 2989 |
| http://resource.geosciml.org/classifier/ics/ischart/Permian | 2858 |
| http://www.opengis.net/def/nil/OGC/0/unknown | 2649 |
| http://resource.geosciml.org/classifier/ics/ischart/Proterozoic | 2481 |
| http://resource.geosciml.org/classifier/ics/ischart/Quaternary | 2178 |
| http://resource.geosciml.org/classifier/ics/ischart/Cretaceous | 1902 |
| http://resource.geosciml.org/classifier/ics/ischart/Phanerozoic | 1820 |
| http://resource.geosciml.org/classifier/ics/ischart/Devonian | 1734 |
| http://resource.geosciml.org/classifier/ics/ischart/Archean | 1507 |
| http://www.opengis.net/def/nil/OGC/0/missing | 1476 |
| http://resource.geosciml.org/classifier/ics/ischart/Paleoproterozoic | 923 |
| http://resource.geosciml.org/classifier/ics/ischart/MiddleJurassic | 817 |
| http://resource.geosciml.org/classifier/ics/ischart/Pleistocene | 668 |
| http://resource.geosciml.org/classifier/ics/ischart/Triassic | 662 |
| http://resource.geosciml.org/classifier/ics/ischart/Miocene | 578 |
| http://resource.geosciml.org/classifier/ics/ischart/Neoarchean | 391 |
| http://resource.geosciml.org/classifier/ics/ischart/Eocene | 381 |
| http://resource.geosciml.org/classifier/ics/ischart/UpperJurassic | 299 |
| http://resource.geosciml.org/classifier/ics/ischart/Eoarchean | 267 |
| http://resource.geosciml.org/classifier/ics/ischart/Furongian | 255 |
| http://resource.geosciml.org/classifier/ics/ischart/Precambrian | 247 |
| http://resource.geosciml.org/classifier/ics/ischart/MiddleDevonian | 185 |
| http://resource.geosciml.org/classifier/ics/ischart/UpperCretaceous | 155 |
| http://resource.geosciml.org/classifier/ics/ischart/Neogene | 134 |
| http://resource.geosciml.org/classifier/ics/ischart/Ordovician | 79 |
| http://resource.geosciml.org/classifier/ics/ischart/LowerDevonian | 72 |
http://resource.geosciml.org/classifier/ics/ischart/Permian|49| |http://resource.geosciml.org/classifier/ics/ischart/LowerTriassic|49| |http://resource.geosciml.org/classifier/ics/ischart/Pliocene|46| |http://resource.geosciml.org/classifier/ics/ischart/LowerCretaceous|42| |http://resource.geosciml.org/classifier/ics/ischart/Carboniferous|22| |http://resource.geosciml.org/classifier/ics/ischart/LowerOrdovician|8| |http://resource.geosciml.org/classifier/ics/ischart/Oligocene|6| |http://resource.geosciml.org/classifier/ics/ischart/Paleogene|2|