Glyphaspis concavus
No picture of Glyphaspis concavus 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 Glyphaspis concavus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- GlyphaspisPBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Asaphiscidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 4.4 million years on record.
Every occurrence read is dated to somewhere between 509.7 Mya and 505.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
17 occurrences of Glyphaspis concavus 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
17 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
3 formations
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The named rock units Glyphaspis concavus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Glyphaspis concavus and its relatives
CambrianWhere Glyphaspis concavus and its relatives were recorded in the Cambrian.
Found in the same rock
18 taxa- Parkaspis drumensis5 sites
- Chanciaopsis heteromorphos3 sites
- Tonkinella breviceps3 sites
- Tonkinella valida3 sites
- Altiocculus concavus1 site
- Brachiopoda1 site
- Chanciopsis heteromorphos1 site
- Kootenia acicularis1 site
- Kootenia quadriceps1 site
- Ogygopsis typicalis1 site
- Olenoides serratus1 site
- Opsioryctocephalus opsis1 site
- Pagetia1 site
- Spencella1 site
- Yuknessaspis benningtonis1 site
- Yuknessaspis benningtonis convexus1 site
- Zacanthoides divergens1 site
- Zacanthoides divergens limbus1 site
The Paleobiology Database records 6 sites for Glyphaspis concavus, 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- Corynexochida and Ptychopariida (Trilobita, Arthropoda) of the Ehmaniella biozone (Middle Cambrian), Utah and Nevada16
- Base of Ptychagnostus atabus Zone, candidate stratotype for base of unnamed international series1
Each of the 17 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 content0
No picture of Glyphaspis concavus 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 Glyphaspis concavus, or no answer at all. This entry cannot say which.
No 3D scan of Glyphaspis concavus was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itGlyphaspis through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Sundberg 1994