Tamga hamulifera
Tamga is an extinct genus from the late Ediacaran of the White Sea, Russia. It is a monotypic genus, containing only Tamga hamulifera.
Mr Fink ( talk ) · CC BY-SA 3.0 · 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
- TamgaPBDB
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 Tamga hamulifera 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
3 formations
- Verkhovka Formation3
- Zimnegory Formation · Valdai Group1
- Yorga Formation1
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The named rock units Tamga hamulifera has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Found in the same rock
28 taxa- Cephalonega stepanovi4 sites
- Cyanorus singularis4 sites
- Kimberella quadrata4 sites
- Armillifera3 sites
- Aspidella3 sites
- Dickinsonia costata3 sites
- Dickinsonia tenuis3 sites
- Lossinia3 sites
- Palaeophragmodictya3 sites
- Parvancorina minchami3 sites
- Tribrachidium heraldicum3 sites
- Yorgia waggoneri3 sites
- Paravendia janae2 sites
- Temnoxa molliuscula2 sites
- Andiva ivantsovi1 site
- Archaeaspis fedonkini1 site
- Armillifera parva1 site
- Charniodiscus1 site
- Fedomia mikhaili1 site
- Ivovicia regulosa1 site
- Ovatoscutum concentricum1 site
- Palaeopascichnus1 site
- Palaeophragmodictya spinosa1 site
- Parvancorina sagitta1 site
The Paleobiology Database records 5 sites for Tamga hamulifera, 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
3 references- Paleoecological reconstruction of the Ediacaran benthic macroscopic communities of the White Sea (Russia)3
- Supplemental Data for Ediacaran Diversification Rates1
- Small Vendian Transversely Articulated Fossils1
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 Tamga hamulifera
- Source
- Wikipedia/Commons
- Credit
- Mr Fink ( talk )
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Tamga hamulifera 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
- 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 itTamga through time
Occurrence data from the Paleobiology Database, CC BY 4.0. Ivantsov 2007