Ovatoscutum
Ovatoscutum concentricum is one of many enigmatic organisms known from the Ediacaran deposits of the Flinders Ranges, Australia, and the White Sea area in Russia, dating around 555 Ma.

Uncredited · CC BY 2.5 · 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
- Diet
- osmotrophPBDB
- Life habit
- low-level epifaunalPBDB
- Motility
- stationaryPBDB
- Environment
- marinePBDB
Time the record covers
At most 97 million years on record.
Every occurrence read is dated to somewhere between 635 Mya and 538.8 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Ovatoscutum 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
5 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
4 formations
- Zimnie Gory Formation · Ust-Pinega Group2
- Khatyspyt Formation · Khorbusuonka Group1
- Rawnsley Quartzite Formation · Wilpena Group1
- Zimnegory Formation · Valdai Group1
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The named rock units Ovatoscutum has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Found in the same rock
65 taxa- Palaeopascichnus3 sites
- Arborea longa2 sites
- Aspidella2 sites
- Aspidella terranovica2 sites
- Dickinsonia costata2 sites
- Mawsonites2 sites
- Parvancorina minchami2 sites
- Tribrachidium heraldicum2 sites
- Anabylia improvisa1 site
- Andiva ivantsovi1 site
- Anfesta1 site
- Annulatubus aff. flexuosus1 site
- Arborea arborea1 site
- Archaeaspis fedonkini1 site
- Armillifera parva1 site
- Aspidella costata1 site
- Aspidella hatyspytia1 site
- Beltanelliformis1 site
- Beltanelloides1 site
- Brachina1 site
- Charnia1 site
- Charnia grandis1 site
- Charnia masoni1 site
- Charniodiscus1 site
The Paleobiology Database records 5 sites for Ovatoscutum, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
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
4 references- Age of Neoproterozoic bilatarian body and trace fossils, White Sea, Russia: implications for metazoan evolution2
- Supplemental Data for Ediacaran Diversification Rates1
- Integrated approaches to terminal Proterozoic stratigraphy: an example from the Olenek Uplift, northeastern Siberia1
- The late Precambrian fossils from Ediacara, South Australia1
Each of the 5 occurrences 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. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Ovatoscutum
- Source
- Wikipedia/Commons
- Credit
- nobody named on the record
- Licence
- CC BY 2.5
- Commercial use
- the licence allows it
No 3D scan of Ovatoscutum was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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, “Ovatoscutum”
- 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. Glaessner and Wade 1966