Statements (27)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:clade | 
| gptkbp:adaptation | diving flightless teeth in beak | 
| gptkbp:class | gptkb:Aves | 
| gptkbp:diet | gptkb:carnivore gptkb:fish | 
| gptkbp:distribution | gptkb:Eurasia gptkb:North_America | 
| gptkbp:extinct | true | 
| gptkbp:firstDescribed | gptkb:Othniel_Charles_Marsh 1872 | 
| gptkbp:fossilRange | gptkb:Late_Cretaceous | 
| gptkbp:habitat | gptkb:marine | 
| gptkbp:kingdom | gptkb:Animalia | 
| gptkbp:notableMember | gptkb:Hesperornis gptkb:Baptornis gptkb:Parahesperornis | 
| gptkbp:order | gptkb:Hesperornithiformes | 
| gptkbp:period | Cenomanian to Maastrichtian | 
| gptkbp:phylum | gptkb:Chordata | 
| gptkbp:range | medium to large | 
| gptkbp:relatedTo | modern birds Ichthyornithes | 
| gptkbp:bfsParent | gptkb:Ichthyornithidae | 
| gptkbp:bfsLayer | 8 | 
| https://www.w3.org/2000/01/rdf-schema#label | Hesperornithes |