Drumaspis idahoensis
No picture of Drumaspis idahoensis was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Drumaspis idahoensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- DrumaspisPBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Elviniidae
- 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.
9 occurrences of Drumaspis idahoensis 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
9 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
4 formations
- Bison Creek Formation4
- Fort Sill Limestone Formation · Arbuckle Group3
- Franconia Formation1
- Snowy Range Formation1
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The named rock units Drumaspis idahoensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Drumaspis idahoensis and its relatives
CambrianWhere Drumaspis idahoensis and its relatives were recorded in the Cambrian.
Found in the same rock
42 taxa- Ellipsocephaloides4 sites
- Pseudagnostus josephus4 sites
- Monocheilus3 sites
- Ptychaspis3 sites
- Ptychaspis miniscaensis3 sites
- Stigmaspis3 sites
- Wilbernia pero3 sites
- Croixana2 sites
- Ellipsocephaloides silvestris2 sites
- Idiomesus2 sites
- Keithiella depressa2 sites
- Prosaukia misa2 sites
- Pseudagnostus2 sites
- ? Pinctus pullus1 site
- Angulotreta vescula1 site
- Billingsella coloradoensis1 site
- Billingsella perfecta1 site
- Chariocephalus whitfieldi1 site
- Crinoidea1 site
- Drumaspis texana1 site
- Ellipsocephaloides curtus1 site
- Idahoia serapio1 site
- Idahoia wisconsensis1 site
- Lingulella1 site
The Paleobiology Database records 8 sites for Drumaspis idahoensis, 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
5 references- Trilobites of the Upper Cambrian Sunwaptan Stage, southern Canadian Rocky Mountains, Alberta4
- Late Cambrian and earliest Ordovician trilobites, Timbered Hills and Lower Arbuckle Groups, Western Arbuckle Mountains, Murray County, Oklahom2
- Late Cambrian and earliest Ordovician trilobites Wichita Mountains area, Oklahoma1
- Faunas and stratigraphy of the Snowy Range formation (Upper Cambrian) in southwestern Montana and northwestern Wyoming1
- Trilobite distribution, upper Franconia Formation (Upper Cambrian), southeastern Minnestoa1
Each of the 9 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 Drumaspis idahoensis was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Drumaspis idahoensis, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itDrumaspis through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Resser 1942