Acidusus aculeatus
No picture of Acidusus aculeatus was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Acidusus aculeatus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AcidususPBDB
- Diet
- detritivorePBDB, for Agnostida
- Life habit
- epifaunalPBDB, for Agnostida
- Motility
- slow-movingPBDB, for Agnostida
- Vision
- blindPBDB, for Ptychagnostidae
Time the record covers
At least 3.5 million years on record.
The record covers at least 500.5 Mya to 497 Mya. No occurrence read is dated outside 506.5 Mya to 486.85 Mya.
28 occurrences of Acidusus aculeatus 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
28 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
13 formations
- Zhumabai Formation12
- Kurgiakh Formation2
- Yangliugang Formation2
- Huaqiao Formation2
- Fjällbränna Formation2
- Shallow Bay Formation · Cow Head Group1
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The named rock units Acidusus aculeatus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Acidusus aculeatus and its relatives
CambrianWhere Acidusus aculeatus and its relatives were recorded in the Cambrian.
Found in the same rock
112 taxa- Tomagnostella exsculpta10 sites
- Lejopyge armata9 sites
- Lejopyge laevigatus9 sites
- Hypagnostus brevifrons8 sites
- Clavagnostus repandus7 sites
- Hypagnostus parvifrons6 sites
- Linnarssonia6 sites
- Tomagnostella sulcifera6 sites
- Linnarssonia ophirensis5 sites
- Lisogoragnostus mictus5 sites
- Clavagnostus calensis4 sites
- Diplagnostus planicauda4 sites
- Goniagnostus nathorsti4 sites
- Parablackwelderia jimaensis4 sites
- Baojingia quadrata3 sites
- Diplagnostus3 sites
- Lisania3 sites
- Pseudophalacroma dubium3 sites
- Pseudophalacroma ovale3 sites
- Agnostus artilimbatus2 sites
- Anabolotreta diversa2 sites
- Centropleura2 sites
- Glaberagnostus bituberculatus2 sites
- Glaberagnostus cicer2 sites
The Paleobiology Database records 17 sites for Acidusus aculeatus, 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
13 references- Ergaliev and Ergaliev, 200812
- Cambrian Trilobites from the Parahio and Zanskar Valleys, Indian Himalaya3
- Middle Cambrian agnostoids and trilobites from the Lower Allochthon, Swedish Caledonides2
- The Cambrian trilobites of western Zhejiang2
- A Cambrian Series 3 (Guzhangian) fauna with Centropleura from Northern Victoria Land, Antarctica1
- The Global Boundary Stratotype Section and Point (GSSP) of the Guzhangian Stage (Cambrian) in the Wuling Mountains, northwestern Hunan, China1
- Agnostid biostratigraphy across the Middle-Upper Cambrian boundary in Hunan, China1
- Lithology and faunas of the Lejopyge calva Zone1
- Cambrian Agnostid trilobites from Mendoza, Argentina: A systematic revision and biostratigraphic implications1
- Marjuman (Cambrian) agnostoid trilobites of the Cow Head Group, western Newfoundland1
- Yang et al., 19931
- Cambrian trilobites of East-Central Alaska1
Each of the 28 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. 1 further reference is not listed. 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 Acidusus aculeatus was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Acidusus aculeatus, or no answer at all. This entry cannot say which.
No 3D scan of Acidusus aculeatus 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 itAcidusus through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Angelin 1851)