Statements (84)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:subfamily
gptkb:class |
| gptkbp:body_shape |
armored head
jointed body jawless species |
| gptkbp:characterized_by |
bony plates
|
| gptkbp:cultural_significance |
influence on literature
subject of documentaries inspiration for art early jawed vertebrates symbol of prehistoric life |
| gptkbp:extinction_cause |
climate change
environmental changes predation pressure competition with other fish |
| gptkbp:first_appearance |
Devonian period
Silurian period |
| gptkbp:fossil_record |
gptkb:Africa
gptkb:Europe gptkb:Asia gptkb:Australia gptkb:North_America |
| gptkbp:habitat |
marine environments
freshwater environments |
| gptkbp:has_behavior |
territoriality
schooling behavior benthic lifestyle aggressive predation |
| gptkbp:has_diet |
predatory
herbivorous species |
| gptkbp:has_features |
large size
thick skin lateral line system complex eyes paired fins cartilaginous skeletons complex jaw structures |
| gptkbp:has_natural_feature |
paired fins
no teeth jaw structure dermal armor |
| https://www.w3.org/2000/01/rdf-schema#label |
Placodermi
|
| gptkbp:includes |
gptkb:Dunkleosteus
Coccosteus |
| gptkbp:is_a |
gptkb:species
|
| gptkbp:is_known_for |
diverse forms
early jawed vertebrates |
| gptkbp:is_known_to |
fossil records
|
| gptkbp:is_notable_for |
extinction events
ecological roles size variation diversity of forms |
| gptkbp:is_related_to |
gptkb:Chondrichthyes
gptkb:Osteichthyes |
| gptkbp:last_appearance |
Carboniferous period
Devonian period |
| gptkbp:notable_species |
gptkb:Megalograptus
gptkb:Dunkleosteus Dunkleosteus terrelli Coccosteus Antiarchi Arthrodira Asterolepis Asterolepis maximi Bothriolepis Bothriolepis canadensis Coccosteus cuspidatus Drepanaspis Phyllolepidae Ptyctodontidae |
| gptkbp:reproduction |
oviparous
viviparous species |
| gptkbp:research_importance |
paleoecological studies
fossil record analysis study of vertebrate evolution understanding of jaw development |
| gptkbp:significance |
comparative anatomy
evolutionary biology paleontology fish evolution vertebrate evolution |
| gptkbp:wildlife |
yes
|
| gptkbp:bfsParent |
gptkb:fossils
|
| gptkbp:bfsLayer |
4
|