Statements (62)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
dinosaur
|
| gptkbp:characteristics |
long neck
large body quadrupedal locomotion |
| gptkbp:classification |
Dinosauria
Saurischia Sauropodomorpha Sauropoda Astrodontinae |
| gptkbp:conservationEfforts |
climate change
|
| gptkbp:diedIn |
Early Cretaceous period
|
| gptkbp:diet |
herbivore
|
| gptkbp:firstDescribedBy |
gptkb:William_J._Holland
|
| gptkbp:fossilRecord |
gptkb:Maryland
genetic diversity species interactions skeleton social structure thermoregulation population dynamics disease resistance extinction events social interactions biogeography growth patterns territorial behavior herbivorous diet social behavior defensive strategies aging process taphonomy health indicators ecological role nesting behavior reproductive strategies niche differentiation parental care foraging behavior migratory patterns habitat preferences trackways environmental adaptations feeding strategies fossilization process juvenile development predation risks reproductive behavior climate adaptations first sauropod described from North America habitat interactions locomotion adaptations |
| gptkbp:geologicalFeatures |
gptkb:Potomac_Formation
|
| gptkbp:habitat |
forested areas
|
| gptkbp:hasLength |
up to 75 feet
|
| https://www.w3.org/2000/01/rdf-schema#label |
Astrodon johnstoni
|
| gptkbp:knownFor |
fossilized footprints
|
| gptkbp:locatedIn |
gptkb:North_America
|
| gptkbp:relatedTo |
Sauropod
|
| gptkbp:releaseYear |
1858
|
| gptkbp:timePeriod |
approximately 145 to 100 million years ago
|
| gptkbp:typeOf |
gptkb:Astrodon
|
| gptkbp:weight |
up to 30 tons
|