Glyptocidaris

self · CC BY-SA 3.0 · via Wikidata/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- PhymosomatidaePBDB
- Diet
- omnivorePBDB, for Phymosomatoida
- Life habit
- low-level epifaunalPBDB, for Phymosomatoida
- Motility
- slow-movingPBDB, for Phymosomatoida
- Vision
- limitedPBDB, for Echinoidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At least 20 million years on record.
The record covers at least 23.04 Mya to 2.58 Mya. No occurrence read is dated outside 33.9 Mya to 11.7 ka.
4 occurrences of Glyptocidaris on record. The Paleobiology Database records this as a living group. 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
4 occurrences- Oligocene50%
- Pleistocene50%
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
4 formations
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The named rock units Glyptocidaris has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Found in the same rock
9 taxa- Allocentrotus japonicus1 site
- Arbacia abiquaensis1 site
- Gagaria crenularis1 site
- Kewia marquamensis1 site
- Lytechinus baldwini1 site
- Salenia cascadensis1 site
- Spatangus1 site
- Stereocidaris grandis1 site
- Stomechinus dissimilaris1 site
The Paleobiology Database records 4 sites for Glyptocidaris, 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
2 references- The echinoid fauna from Japan and adjacent regions, Part I3
- New late Oligocene echinoids from the central western cascades of Oregon1
Each of the 4 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. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Glyptocidaris
- Source
- Wikidata/Commons
- Credit
- self
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Glyptocidaris 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 itPhymosomatidae through timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Agassiz 1853