Ankhelasma
No picture of Ankhelasma 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 Ankhelasma, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ZaphrentoidinaePBDB
- Diet
- suspension feederPBDB, for Rugosa
- Life habit
- epifaunalPBDB, for Rugosa
- Motility
- stationary, attachedPBDB, for Rugosa
- Vision
- blindPBDB, for Anthozoa
- Environment
- marinePBDB, for Rugosa
Time the record covers
At most 9 million years on record.
The one occurrence read is dated to somewhere between 351.9 Mya and 342.9 Mya, which is a dating window rather than a span.
1 occurrence of Ankhelasma on record, most of them in the Carboniferous. 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- Carboniferous100%
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 Ankhelasma has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Ankhelasma and its relatives
CarboniferousWhere Ankhelasma and its relatives were recorded in the Carboniferous.
Found in the same rock
46 taxa- Archaeogastropoda1 site
- Bellerophontida1 site
- Bivalvia1 site
- Brachythyris1 site
- Chondrichthyes1 site
- Chonetes1 site
- Cleiothyridina1 site
- Composita1 site
- Conodontophorida1 site
- Crinoidea1 site
- Cryptostomata1 site
- Cyathaxonia1 site
- Cystodictya1 site
- Dictyoclostus1 site
- Dimegelasma1 site
- Enygmophyllum1 site
- Faberophyllum1 site
- Fasciculophyllum1 site
- Fenestella1 site
- Homalophyllites1 site
- Imbrexia1 site
- Leptaena1 site
- Lithostrotion1 site
- Michelinia1 site
The Paleobiology Database records 1 site for Ankhelasma, 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 content0
No picture of Ankhelasma 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 Ankhelasma, or no answer at all. This entry cannot say which.
No 3D scan of Ankhelasma 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 itZaphrentoidinae through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Sando 1961