Statements (30)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:climate |
varied from warm to glaciations
|
| gptkbp:continent |
formation of Pangaea
|
| gptkbp:coversPeriod |
gptkb:Permian
gptkb:Cambrian gptkb:Devonian gptkb:Carboniferous gptkb:Silurian gptkb:Ordovician |
| gptkbp:endDate |
about 252 million years ago
|
| gptkbp:followedBy |
gptkb:Mesozoic_era
|
| https://www.w3.org/2000/01/rdf-schema#label |
Palaeozoic era
|
| gptkbp:marineLifeDominance |
early Paleozoic
|
| gptkbp:notableSpecies |
amphibians
ferns early reptiles lycophytes trilobites early fish |
| gptkbp:precededBy |
gptkb:Precambrian
|
| gptkbp:significance |
first appearance of many animal phyla
colonization of land by plants and animals |
| gptkbp:significantEvent |
gptkb:Cambrian_explosion
gptkb:Permian–Triassic_extinction_event |
| gptkbp:startDate |
about 541 million years ago
|
| gptkbp:terrestrialLifeExpansion |
late Paleozoic
|
| gptkbp:bfsParent |
gptkb:Caledonian_Fault_System
gptkb:Lake_District_Block gptkb:Cumbrian_Mountains |
| gptkbp:bfsLayer |
8
|