Glaberagnostus bituberculatus
No picture of Glaberagnostus bituberculatus 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 Glaberagnostus bituberculatus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- GlaberagnostusPBDB
- Diet
- detritivorePBDB, for Agnostida
- Life habit
- epifaunalPBDB, for Agnostida
- Motility
- slow-movingPBDB, for Agnostida
- Vision
- blindPBDB, for Glaberagnostus
Time the record covers
At most 7.5 million years on record.
Every occurrence read is dated to somewhere between 504.5 Mya and 497 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
18 occurrences of Glaberagnostus bituberculatus 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
18 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
6 formations
- Huaqiao Formation6
- Fjällbränna Formation4
- Tandoshinskaya Formation2
- Holm Dal Formation · Tavsens Iskappe Group2
- Baguamiao Formation2
- Samodi Formation2
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The named rock units Glaberagnostus bituberculatus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Glaberagnostus bituberculatus and its relatives
CambrianWhere Glaberagnostus bituberculatus and its relatives were recorded in the Cambrian.
Found in the same rock
68 taxa- Lejopyge laevigatus6 sites
- Goniagnostus nathorsti4 sites
- Tomagnostella exsculpta3 sites
- Acidusus aculeatus2 sites
- Agnostus2 sites
- Aldanaspis2 sites
- Corynexochus2 sites
- Diplagnostus planicauda2 sites
- Dorypygina2 sites
- Glaberagnostus cicer2 sites
- Groenwallia microphthalma2 sites
- Hypagnostus brevifrons2 sites
- Leiagnostus2 sites
- Linguagnostus kjerulfi2 sites
- Linnarssonia2 sites
- Proavus2 sites
- Siligirites sp.2 sites
- Solenopleura2 sites
- Solenopleura brachymetopa2 sites
- Tomagnostella sulcifera2 sites
- Valenagnostus marginatus2 sites
- Westergaardella2 sites
- Acadagnostus ferox1 site
- Acadagnostus minor1 site
The Paleobiology Database records 8 sites for Glaberagnostus bituberculatus, 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
7 references- Agnostid biostratigraphy across the Middle-Upper Cambrian boundary in Hunan, China5
- Middle Cambrian agnostoids and trilobites from the Lower Allochthon, Swedish Caledonides4
- Yang et al., 19932
- Molluscs of the Holm Dal Formation (late Middle Cambrian), central North Greenland2
- Trilobites from the Middle-Upper Cambrian boundary beds of Altai2
- Rozova, 19642
- The Global Boundary Stratotype Section and Point (GSSP) of the Guzhangian Stage (Cambrian) in the Wuling Mountains, northwestern Hunan, China1
Each of the 18 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 Glaberagnostus bituberculatus 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 Glaberagnostus bituberculatus, or no answer at all. This entry cannot say which.
No 3D scan of Glaberagnostus bituberculatus 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 itGlaberagnostus through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Angelin 1851)