Echidnina irregularis
No picture of Echidnina irregularis was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Echidnina irregularis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- EchidninaPBDB
- Diet
- omnivorePBDB, for Radiolaria
- Life habit
- planktonicPBDB, for Radiolaria
- Motility
- passively mobilePBDB, for Radiolaria
- Environment
- marinePBDB, for Radiolaria
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 497 Mya and 486.85 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Echidnina irregularis 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
6 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
2 formations
- Green Point Formation · Cow Head Group3
- Shallow Bay Formation · Cow Head Group3
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The named rock units Echidnina irregularis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Echidnina irregularis and its relatives
CambrianWhere Echidnina irregularis and its relatives were recorded in the Cambrian.
Found in the same rock
34 taxa- Pararcheoentactinia reedae6 sites
- Protoentactinia gracilispinosa4 sites
- Curvechidnina fusa3 sites
- Curvechidnina longispinosa3 sites
- Curvechidnina tetractina3 sites
- Furnishina3 sites
- Palaeospiculum3 sites
- Palaeospiculum greenpointensis3 sites
- Parechidnina jamesi3 sites
- Subechidnina florea3 sites
- Curvechidnina kozuri2 sites
- Echidnina stevensi2 sites
- Eoconodontus notchpeakensis2 sites
- Palaeospiculum tetraradiatum2 sites
- Phakelodus2 sites
- Phakelodus tenuis2 sites
- Prooneotodus gallatini2 sites
- Subechidnina delicata2 sites
- Subechidnina gracilis2 sites
- Subechidnina pressa2 sites
- Coelocerodontus1 site
- Echidnina curvata1 site
- Echidnina monactina1 site
- Furnishina furnishi1 site
The Paleobiology Database records 6 sites for Echidnina irregularis, 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 6 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Echidnina irregularis was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Echidnina irregularis, or no answer at all. This entry cannot say which.
No 3D scan of Echidnina irregularis 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itEchidnina through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Won and Iams 2002