Statements (65)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:political_movement
|
| gptkbp:associated_with |
development of hard body parts
|
| gptkbp:duration |
approximately 20 million years
|
| gptkbp:events |
diversification of marine life
evolution of vision formation of reefs development of ecosystems first complex ecosystems first evidence of predation evolution of limbs appearance of complex life appearance of exoskeletons appearance of hard shells appearance of multicellularity development of bilateral symmetry establishment of food webs first annelids first arthropod predators first arthropods first brachiopods first carnivores first cephalopods first chordates first cnidarians first crinoids first echinoderms first filter feeders first gastropods first herbivores first mollusks first scavengers first sponges first symbiotic relationships first trilobites first vertebrates increase in body size |
| gptkbp:exhibited_at |
gptkb:dinosaur
|
| gptkbp:first_appearance |
many major animal phyla
|
| gptkbp:followed_by |
Ordovician period
|
| gptkbp:fossil_record |
gptkb:Chengjiang_biota
gptkb:Maotianshan_Shale Burgess Shale fossils |
| https://www.w3.org/2000/01/rdf-schema#label |
Cambrian Explosion
|
| gptkbp:impact |
evolution of life
|
| gptkbp:includes |
gptkb:dinosaur
gptkb:anomalocaridids gptkb:opera archaeocyathids early chordates |
| gptkbp:influenced_by |
environmental changes
|
| gptkbp:is_approximately |
541 million years ago
|
| gptkbp:is_characterized_by |
sudden increase in fossil diversity
|
| gptkbp:is_studied_in |
paleontologists
|
| gptkbp:led_to |
modern animal life
|
| gptkbp:notable_work |
geological activity
ecological interactions predation pressure genetic innovations oxygen levels increase |
| gptkbp:occurs_in |
Cambrian period
|
| gptkbp:preceded_by |
gptkb:Ediacaran_biota
|
| gptkbp:significance |
rapid diversification of life
|
| gptkbp:theory |
causes of diversification
|
| gptkbp:bfsParent |
gptkb:City
|
| gptkbp:bfsLayer |
3
|