Vendobionta (historical hypothesis)

E786457

Vendobionta is a historical hypothesis proposing a distinct, now-extinct group of soft-bodied, frond-like organisms that dominated the Ediacaran biota and were thought to be unrelated to modern animal lineages.

All labels observed (1)

Label Occurrences
Vendobionta (historical hypothesis) canonical 1

How this entity was disambiguated

Statements (49)

Predicate Object
instanceOf historical biological hypothesis ⓘ
hypothetical clade ⓘ
alternativeInterpretationsInclude giant protists (historical minority view) ⓘ
lichens or microbial colonies (historical minority view) ⓘ
stem-group animals ⓘ
basedOnEvidenceType impression fossils ⓘ
soft-tissue preservation in sediment molds ⓘ
concerns Ediacaran biota ⓘ
contrastedWith Metazoa ⓘ
modern animal phyla ⓘ
describes frond-like organisms ⓘ
quilted organisms ⓘ
soft-bodied organisms ⓘ
ecologicalRole benthic organisms ⓘ
mat encrusters on microbial mats ⓘ
sessile organisms ⓘ
extinctionStatus extinct ⓘ
geologicalContext Ediacaran fossil localities ⓘ
marine environments ⓘ
shallow-water settings ⓘ
historicalSignificance influential in debates on early animal evolution ⓘ
shaped discussion of Ediacaran organism affinities ⓘ
includesHypothetically Charnia-like forms ⓘ
Dickinsonia-like forms ⓘ
Rangeomorpha ⓘ
keyArgument lack of clear evidence for feeding structures typical of animals ⓘ
unique quilted body plan distinct from known animal body plans ⓘ
morphologicalFeature fractal-like branching in some forms ⓘ
lack of clear head or tail ⓘ
lack of obvious mouth, gut, or anus ⓘ
modular construction ⓘ
repetitive units ("quilts" or "pneu" units) ⓘ
phylogeneticInterpretation interpreted as a separate kingdom-level group by some authors ⓘ
originally proposed as unrelated to modern animal lineages ⓘ
sometimes considered a failed evolutionary experiment ⓘ
proposedBy Adolf Seilacher ⓘ
proposedIn 1980s ⓘ
relatedConcept Avalon assemblage ⓘ
Ediacaran biota ⓘ
Vendozoa ⓘ
quilted Ediacaran organisms ⓘ
scientificReception controversial ⓘ
increasingly superseded by alternative interpretations ⓘ
not widely accepted as a formal clade ⓘ
taxonomicStatus hypothetical and disputed ⓘ
temporalRange Ediacaran Period ⓘ
late Precambrian ⓘ
thoughtToDominate Ediacaran macrobiota ⓘ
linked to: Ediacaran biota

Ediacaran seafloor communities ⓘ

How these facts were elicited

Referenced by (1)

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

Pteridinium → possibleAffinity → Vendobionta (historical hypothesis) ⓘ