Acanthostega

GPTKB entity

Statements (57)
Predicate Object
gptkbp:instance_of gptkb:genus
gptkbp:bfsLayer 5
gptkbp:bfsParent gptkb:Temnospondyli
gptkb:Ichthyostega
gptkb:Tiktaalik
gptkbp:body_style fish-like body plan
gptkbp:breathability breathe through gills and lungs
gptkbp:cultural_significance important for understanding limb development
gptkbp:diet carnivorous
gptkbp:discovered_by gptkb:Greenland
gptkbp:ecological_role predator in its ecosystem
gptkbp:eye_color dorsally positioned eyes
gptkbp:fins pectoral fins
gptkbp:foot four limbs
gptkbp:fossil_record gptkb:East_Greenland
marine fossils
extensive fossil record
Late Devonian period
approximately 365 million years ago
discovered in the 1980s
provides insight into vertebrate evolution.
well-preserved skeletal features
gptkbp:habitat freshwater environments
gptkbp:has_feature distinctive limb morphology
gptkbp:has_role used for swimming and possibly walking
gptkbp:has_skin scaly skin
well-developed pectoral girdle
well-developed pelvic girdle
gptkbp:headcount flat skull
https://www.w3.org/2000/01/rdf-schema#label Acanthostega
gptkbp:is_a tetrapod
gptkbp:is_aligned_with bilateral symmetry
gptkbp:is_considered a model organism for evolutionary studies
a key species in vertebrate evolution
one of the earliest vertebrates to walk on land
gptkbp:is_described_as gptkb:J._A._G._Cooper
gptkbp:is_found_in gptkb:dinosaur
gptkbp:is_known_for well-preserved fossils
its transitional features between fish and tetrapods
early tetrapod characteristics
its unique combination of features
gptkbp:is_part_of gptkb:Acanthostegidae
the history of life on Earth
the study of vertebrate paleontology
Devonian fauna
evolutionary transition from water to land
the evolutionary lineage of land vertebrates
gptkbp:is_related_to gptkb:Ichthyostega
early amphibians
gptkbp:length about 1 meter
gptkbp:mouth multiple rows of teeth
gptkbp:research_focus important for evolutionary biology
gptkbp:resides_in Late Devonian
gptkbp:significance understanding vertebrate evolution
gptkbp:species gills
gptkbp:tail_type long tail
gptkbp:wingspan digits present on limbs