Drepanaster grayae
No picture of Drepanaster grayae 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 Drepanaster grayae, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- DrepanasterPBDB
- Diet
- detritivore, suspension feederPBDB, for Ophiuroidea
- Life habit
- low-level epifaunalPBDB, for Ophiuroidea
- Motility
- slow-movingPBDB, for Ophiuroidea
- Vision
- blindPBDB, for Ophiuroidea
- Environment
- marinePBDB, for Ophiuroidea
Time the record covers
At most 3.6 million years on record.
The one occurrence read is dated to somewhere between 448.8 Mya and 445.2 Mya, which is a dating window rather than a span.
1 occurrence of Drepanaster grayae on record, most of them in the Ordovician. 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- Ordovician100%
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
- South Threave Formation · Drummock Group1
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The named rock units Drepanaster grayae has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Drepanaster grayae and its relatives
OrdovicianWhere Drepanaster grayae and its relatives were recorded in the Ordovician.
Found in the same rock
54 taxa- Actinodiscus wrighti1 site
- Anulocrinus1 site
- Arjamannia thraivensis1 site
- Aulechinus1 site
- Boucotspira ordovicus1 site
- Bucanopsis nicoli1 site
- Carcassonnella multilineata1 site
- Cataschisma convexa1 site
- Cheirocrinus constrictus1 site
- Clisospira reticulata1 site
- Cnemidactis girvanensis1 site
- Cothurnocystis elizae1 site
- Cymbularia drummuckensis1 site
- Cyrtolites thraivensis1 site
- Dendrocrinus1 site
- Dendrocystoides1 site
- Ectinechinus1 site
- Ectomaria orientalis1 site
- Encrinaster grayae1 site
- Eocicerocrinus1 site
- Euzonosoma orbitoides1 site
- Girvanolithes thraivensis1 site
- Grandostoma grande1 site
- Hormotoma polita1 site
The Paleobiology Database records 1 site for Drepanaster grayae, 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 Drepanaster grayae 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 Drepanaster grayae, or no answer at all. This entry cannot say which.
No 3D scan of Drepanaster grayae 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 itDrepanaster through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Spencer 1934