Stigmacephaloides curvabilis
No picture of Stigmacephaloides curvabilis 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 Stigmacephaloides curvabilis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- StigmacephaloidesPBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Parabolinoididae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 497 Mya and 486.85 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Stigmacephaloides curvabilis 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
5 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
- Fort Sill Limestone Formation · Arbuckle Group5
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The named rock units Stigmacephaloides curvabilis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Stigmacephaloides curvabilis and its relatives
CambrianWhere Stigmacephaloides curvabilis and its relatives were recorded in the Cambrian.
Found in the same rock
3 taxa- Ellipsocephaloides silvestris2 sites
- Billingsella coloradoensis1 site
- Drumaspis idahoensis1 site
The Paleobiology Database records 5 sites for Stigmacephaloides curvabilis, 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- Late Cambrian and earliest Ordovician trilobites, Timbered Hills and Lower Arbuckle Groups, Western Arbuckle Mountains, Murray County, Oklahom4
- Late Cambrian and earliest Ordovician trilobites Wichita Mountains area, Oklahoma1
Each of the 5 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 the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Stigmacephaloides curvabilis 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 Stigmacephaloides curvabilis, or no answer at all. This entry cannot say which.
No 3D scan of Stigmacephaloides curvabilis 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 itStigmacephaloides through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Bell and Ellinwood 1962