Apoptopegma joyceae
No picture of Apoptopegma joyceae 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 Apoptopegma joyceae, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ApoptopegmaPBDB
- Diet
- suspension feederPBDB, for Rostroconchia
- Life habit
- semi-infaunalPBDB, for Rostroconchia
- Motility
- stationaryPBDB, for Rostroconchia
- Vision
- blindPBDB, for Rostroconchia
Time the record covers
At most 2 million years on record.
Every occurrence read is dated to somewhere between 499 Mya and 497 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Apoptopegma joyceae 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
2 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
- Shannon Formation · Pertaoorrta Group2
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The named rock units Apoptopegma joyceae has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Apoptopegma joyceae and its relatives
CambrianWhere Apoptopegma joyceae and its relatives were recorded in the Cambrian.
Found in the same rock
14 taxa- Acrotretidae2 sites
- Hebeia stewarti2 sites
- Hyolithida2 sites
- Mongolitubulus2 sites
- Monkaspis cf. travesi2 sites
- Opisthotreta2 sites
- Stittia2 sites
- Blackwelderia repanda1 site
- Hadragnostus helixensis1 site
- Kobayashiella heritagensis1 site
- Linguloidea1 site
- Liostracina joyceae1 site
- Trephina ranfordi1 site
- Treptotreta jucunda1 site
The Paleobiology Database records 2 sites for Apoptopegma joyceae, and this reads all of them. The number is how many of those sites it was catalogued from too.
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 2 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 Apoptopegma joyceae 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 Apoptopegma joyceae, or no answer at all. This entry cannot say which.
No 3D scan of Apoptopegma joyceae 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 itApoptopegma through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Smith et al. 2020