Australosphenida

E721097

Australosphenida is a clade of early-diverging, primarily Southern Hemisphere mammals that includes monotremes and their close fossil relatives, characterized by distinctive molar tooth patterns.

All labels observed (1)

Label Occurrences
Australosphenida canonical 1

How this entity was disambiguated

Statements (44)

Predicate Object
instanceOf mammal clade ⓘ
taxon ⓘ
associatedWith Gondwanan biotas ⓘ
characterizedBy complex occlusal patterns on molars ⓘ
distinctive molar tooth patterns ⓘ
posterolingual cusp on lower molars ⓘ
tribosphenic-like molars ⓘ
class Mammalia ⓘ
contains crown-group monotremes ⓘ
stem monotremes ⓘ
debatedStatus phylogenetic relationships with Theria ⓘ
diagnosedBy dental characters ⓘ
jaw morphology ⓘ
divergesFrom Theria ⓘ
other crown mammals ⓘ
fossilRecordRegions Antarctica ⓘ
Australia ⓘ
Madagascar ⓘ
South America ⓘ
geographicDistribution Gondwanan landmasses ⓘ
primarily Southern Hemisphere ⓘ
hasLivingRepresentatives yes ⓘ
hasTaxonomicUncertainty yes ⓘ
higherClassification Mammalia ⓘ
includes Monotremata ⓘ
fossil relatives of monotremes ⓘ
monotremes ⓘ
includesFossilTaxon Ambondro ⓘ
Asfaltomylos ⓘ
Ausktribosphenos ⓘ
Bishops ⓘ
kingdom Animalia ⓘ
livingRepresentatives echidnas ⓘ
platypus ⓘ
phylum Chordata ⓘ
proposedBy Richard L. Cifelli ⓘ
Zhe-Xi Luo ⓘ
Zofia Kielan-Jaworowska ⓘ
relatedTo Mammaliaformes ⓘ
Theriiformes ⓘ
taxonRank clade ⓘ
temporalRange Mesozoic to Cenozoic ⓘ
Middle Jurassic to Recent ⓘ
toothMorphologyType australosphenidan molar pattern ⓘ

How these facts were elicited

Referenced by (1)

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

Monotremata → infraclass → Australosphenida ⓘ