Unique values of YNGAGE_URI
| Value | Number of Occurrences |
|---|---|
| http://resource.geosciml.org/classifier/ics/ischart/Miocene | 11110 |
| http://resource.geosciml.org/classifier/ics/ischart/Ordovician | 10244 |
| http://resource.geosciml.org/classifier/ics/ischart/Cretaceous | 8706 |
| http://resource.geosciml.org/classifier/ics/ischart/Cambrian | 7921 |
| http://resource.geosciml.org/classifier/ics/ischart/Quaternary | 6828 |
| http://resource.geosciml.org/classifier/ics/ischart/LowerCretaceous | 5700 |
| http://resource.geosciml.org/classifier/ics/ischart/Mesoproterozoic | 3946 |
| http://resource.geosciml.org/classifier/ics/ischart/Holocene | 3892 |
| http://resource.geosciml.org/classifier/ics/ischart/Neoproterozoic | 3888 |
| http://resource.geosciml.org/classifier/ics/ischart/Jurassic | 3740 |
| http://www.opengis.net/def/nil/OGC/0/inapplicable | 3383 |
| http://resource.geosciml.org/classifier/ics/ischart/Triassic | 3293 |
| http://resource.geosciml.org/classifier/ics/ischart/LowerJurassic | 2989 |
| http://resource.geosciml.org/classifier/ics/ischart/Mesozoic | 2826 |
| http://resource.geosciml.org/classifier/ics/ischart/Devonian | 2660 |
| http://www.opengis.net/def/nil/OGC/0/unknown | 2650 |
| http://resource.geosciml.org/classifier/ics/ischart/Permian | 1611 |
| http://resource.geosciml.org/classifier/ics/ischart/Proterozoic | 1476 |
| http://www.opengis.net/def/nil/OGC/0/missing | 1476 |
| http://resource.geosciml.org/classifier/ics/ischart/Archean | 1456 |
| http://resource.geosciml.org/classifier/ics/ischart/Eocene | 1028 |
| http://resource.geosciml.org/classifier/ics/ischart/Paleoproterozoic | 939 |
| http://resource.geosciml.org/classifier/ics/ischart/MiddleJurassic | 849 |
| http://resource.geosciml.org/classifier/ics/ischart/Albian | 839 |
| http://resource.geosciml.org/classifier/ics/ischart/Oxfordian | 632 |
| http://resource.geosciml.org/classifier/ics/ischart/LowerOrdovician | 609 |
| http://resource.geosciml.org/classifier/ics/ischart/MiddleDevonian | 596 |
| http://resource.geosciml.org/classifier/ics/ischart/UpperJurassic | 471 |
| http://resource.geosciml.org/classifier/ics/ischart/Neoarchean | 391 |
| http://resource.geosciml.org/classifier/ics/ischart/Aalenian | 373 |
| http://resource.geosciml.org/classifier/ics/ischart/Cenozoic | 354 |
| http://resource.geosciml.org/classifier/ics/ischart/Carboniferous | 338 |
| http://resource.geosciml.org/classifier/ics/ischart/Santonian | 306 |
| http://resource.geosciml.org/classifier/ics/ischart/Eoarchean | 301 |
| http://resource.geosciml.org/classifier/ics/ischart/Paleocene | 155 |
| http://resource.geosciml.org/classifier/ics/ischart/Terreneuvian | 133 |
| http://resource.geosciml.org/classifier/ics/ischart/Precambrian | 128 |
| http://resource.geosciml.org/classifier/ics/ischart/Furongian | 118 |
| http://resource.geosciml.org/classifier/ics/ischart/Pliocene | 101 |
| http://resource.geosciml.org/classifier/ics/ischart/Paleozoic | 81 |
| http://resource.geosciml.org/classifier/ics/ischart/UpperTriassic | 74 |
| http://resource.geosciml.org/classifier/ics/ischart/Pleistocene | 73 |
| http://resource.geosciml.org/classifier/ics/ischart/LowerDevonian | 72 |
| http://resource.geosciml.org/classifier/ics/ischart/Neogene | 62 |
| http://resource.geosciml.org/classifier/ics/ischart/Danian | 57 |
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/Coniacian|30| |http://resource.geosciml.org/classifier/ics/ischart/EarlyCretaceous|28| |http://resource.geosciml.org/classifier/ics/ischart/Aptian|26| |http://resource.geosciml.org/classifier/ics/ischart/Berriasian|12| |http://resource.geosciml.org/classifier/ics/ischart/Oligocene|8| |http://resource.geosciml.org/classifier/ics/ischart/Tithonian|2| |http://resource.geosciml.org/classifier/ics/ischart/Messinian|1|