Acipenseriformes

E50653

Acipenseriformes is an order of primitive ray-finned fishes that includes sturgeons and paddlefishes, known for their cartilaginous skeletons and importance in caviar production.

All labels observed (2)

Label Occurrences
Acipenseriformes canonical 3
Chondrostei 2

How this entity was disambiguated

Statements (40)

Predicate Object
instanceOf order of fishes
taxon
bodyFeature elongated body
heterocercal tail
largely cartilaginous endoskeleton
class Actinopterygii
commonName sturgeons and allies
conservationStatus many species endangered
many species threatened
distribution Northern Hemisphere
earliestFossilRecord Late Jurassic
economicImportance commercial fisheries
source of black caviar
evolutionaryStatus primitive actinopterygians
feedingAdaptation barbels around mouth in sturgeons
feedingType benthic feeders (many sturgeons)
planktivores (some paddlefishes)
finType ray-finned
habitat brackish water
coastal marine waters
freshwater
includes paddlefishes
sturgeons
jawFeature protrusible mouth in many species
kingdom Animalia
notableFor caviar production
phylum Chordata
regulatoryConcern subject to international trade controls (e.g., CITES)
relatedTo Neopterygii (more derived ray-finned fishes)
reproduction oviparous
sensoryFeature well-developed electroreception in some species
skeletonComposition notochord persistent in adults
reduced ossification
skeletonType primarily cartilaginous skeleton
snoutFeature elongated rostrum in many species
subclass Acipenseriformes self-linksurface differs
surface form: Chondrostei
swimBladder physostomous swim bladder in many species
taxonRank order
timeOfOrigin Mesozoic Era
surface form: Mesozoic era
typeGenus Acipenser

How these facts were elicited

Referenced by (5)

Full triples — surface form annotated when it differs from this entity's canonical label.

Actinopterygii includesOrder Acipenseriformes
Cladistia distinguishedFrom Acipenseriformes
this entity surface form: Chondrostei
Acipenseriformes subclass Acipenseriformes self-linksurface differs
this entity surface form: Chondrostei
Amur sturgeon order Acipenseriformes
Acipenser order Acipenseriformes