Ivovicia
Ivovicia is an extinct genus of yorgiid proarticulate from the late Ediacaran of Russia. It is a monotypic genus, containing only Ivovicia rugulosa.

Aleksey Nagovitsyn ( User:Alnagov ) · CC BY-SA 4.0 · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- CephalozoaPBDB
Time the record covers
At most 97 million years on record.
The one occurrence read is dated to somewhere between 635 Mya and 538.8 Mya, which is a dating window rather than a span.
1 occurrence of Ivovicia on record. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
1 occurrencesThese are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
1 formation
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The named rock units Ivovicia has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Found in the same rock
12 taxa- Andiva ivantsovi1 site
- Animalia1 site
- Archaeaspinus fedonkini1 site
- Armilifera parva1 site
- Cephalonega stepanovi1 site
- Cyanorus singularis1 site
- Dickinsonia costata1 site
- Kimberella quadrata1 site
- Parvancorina minchami1 site
- Tribrachidium heraldicum1 site
- Vendia janae1 site
- Yorgia waggoneri1 site
The Paleobiology Database records 1 site for Ivovicia, and this reads all of them. The number is how many of those sites it was catalogued from too.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
1 referenceEach of the 1 occurrence read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Ivovicia
- Source
- Wikipedia/Commons
- Credit
- Aleksey Nagovitsyn ( User:Alnagov )
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Ivovicia was found in MorphoSource and Sketchfab.
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Source
- Wikipedia, “Ivovicia”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itCephalozoa through time
Occurrence data from the Paleobiology Database, CC BY 4.0. Ivantsov 2007