Palaeospiculum
No picture of Palaeospiculum was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Palaeospiculum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PalaeospiculidaePBDB
- Diet
- omnivorePBDB, for Radiolaria
- Life habit
- planktonicPBDB, for Radiolaria
- Motility
- passively mobilePBDB, for Radiolaria
- Environment
- marinePBDB, for Radiolaria
Time the record covers
At least 36 million years on record.
The record covers at least 504.5 Mya to 468 Mya. No occurrence read is dated outside 508 Mya to 458.2 Mya.
24 occurrences of Palaeospiculum 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
24 occurrences- Cambrian88%
- Ordovician13%
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
5 formations
- Green Point Formation · Cow Head Group13
- Beetle Creek Formation5
- Shallow Bay Formation · Cow Head Group3
- Inca Formation2
- Valhallfonna Formation1
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The named rock units Palaeospiculum has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Palaeospiculum and its relatives
CambrianWhere Palaeospiculum and its relatives were recorded in the Cambrian.
Found in the same rock
100 taxa- Pararcheoentactinia reedae7 sites
- Echidnina6 sites
- Protoentactinia gracilispinosa6 sites
- Echidnina irregularis4 sites
- Parechidnina jamesi4 sites
- Curvechidnina fusa3 sites
- Curvechidnina longispinosa3 sites
- Curvechidnina tetractina3 sites
- Furnishina3 sites
- Prooneotodus gallatini3 sites
- Subechidnina florea3 sites
- Archeoentactinia hexactinia2 sites
- Archeoentactinia incaensis2 sites
- Archeoentactinia tetractinia2 sites
- Archeoproventocitum nudiformum2 sites
- Archeoproventocitum retiformum2 sites
- Aspiculum densum2 sites
- Aspiculum jamesi2 sites
- Aspiculum multistratum2 sites
- Curvechidnina kozuri2 sites
- Decoriconus2 sites
- Echidnina bengtsoni2 sites
- Echidnina curvata2 sites
- Echidnina stevensi2 sites
The Paleobiology Database records 11 sites for Palaeospiculum, 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- Late Cambrian radiolarian faunas and biostratigraphy of the Cow Head Group, western Newfoundland14
- Cambrian Radiolaria from the Georgina Basin, Queensland, Australia7
- Late Tremadocian radiolarian faunas and biostratigraphy of the Cow Head Group, Western Newfoundland, Canada2
- The Middle Ordovician Proventocitum procerulum radiolarian assemnblage of Spitsbergen and its biostratigraphic correlation1
Each of the 24 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 Palaeospiculum was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Palaeospiculum, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPalaeospiculidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Won and Below 1999