Lexicon
Intervals
Macrostrat
Search
Aphelaspis
530
Type
Zone
Age range
497–495.2
Ma
International Timescale
Furongian
Paibian
Miaolingian
Guzhangian
Trilobite Zonation - Laurentia
Dunderbergia
Aphelaspis
Crepicephalus
497.0
496.9
496.8
496.7
496.6
496.5
496.4
496.3
496.2
496.1
496.0
495.9
495.8
495.7
495.6
495.5
495.4
495.3
495.2
Details and map
View on map
View in Sift
