Kutorgina
Searched as Kutorgina granulata n. sp.. The Paleobiology Database treats Kutorgina as the accepted name.
Kutorginates (Kutorginata) are an extinct class of early rhynchonelliform ("articulate") brachiopods. The class contains only a single order, Kutorginida (kutorginides). Kutorginides were among the earliest rhynchonelliforms, restricted to the lower-middle part of the Cambrian Period.

C.D. Walcott · Public Domain · 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
- KutorginidaePBDB
- Diet
- suspension feederPBDB, for Kutorginida
- Life habit
- epifaunalPBDB, for Kutorginida
- Motility
- stationaryPBDB, for Kutorginida
- Vision
- blindPBDB, for Kutorginata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 23 million years on record.
The one occurrence read is dated to somewhere between 538.8 Mya and 516.2 Mya, which is a dating window rather than a span.
1 occurrence of Kutorgina on record, most of them in the Cambrian. 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 occurrences- Cambrian100%
These 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 Kutorgina has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Kutorgina and its relatives
CambrianWhere Kutorgina and its relatives were recorded in the Cambrian.
Found in the same rock
204 taxa- Paterina8 sites
- Kootenia6 sites
- Olenellus5 sites
- Hyolithellus4 sites
- Nisusia4 sites
- Bonnia capito3 sites
- Helcionella3 sites
- Hyolithes3 sites
- Nisusia festinata3 sites
- Ptychoparella3 sites
- Rustella edsoni3 sites
- Salterella3 sites
- Yorkia wanneri3 sites
- <Cystid>2 sites
- Acareorthis2 sites
- Anomalocaris lineata2 sites
- Anomalocaris pennsylvanica2 sites
- Antagmus2 sites
- Archaeocyatha2 sites
- Archaeocyathus2 sites
- Bonnia2 sites
- Bonnia bubaris2 sites
- Dawsonia2 sites
- Hazelia walcotti2 sites
The Paleobiology Database records 22 sites for Kutorgina, 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
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 the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Kutorgina
- Source
- Wikipedia/Commons
- Credit
- C.D. Walcott
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Kutorgina 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, “Kutorginata”
- 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 itKutorginidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Billings 1861)