Kirengella expansus
No picture of Kirengella expansus 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 Kirengella expansus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- KirengellaPBDB
- Diet
- grazerPBDB, for Kiringellida
- Life habit
- epifaunalPBDB, for Kiringellida
- Motility
- actively mobilePBDB, for Kiringellida
- Vision
- blindPBDB, for Tergomya
Time the record covers
At most 9.3 million years on record.
Every occurrence read is dated to somewhere between 486.4 Mya and 477.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Kirengella expansus on record, most of them in the Ordovician. 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
2 occurrences- Ordovician100%
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
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The named rock units Kirengella expansus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Kirengella expansus and its relatives
OrdovicianWhere Kirengella expansus and its relatives were recorded in the Ordovician.
Found in the same rock
15 taxa- Conodia levicosta2 sites
- Hemithecella expansa2 sites
- Proplina cornutaformis2 sites
- Chelodes acuminata1 site
- Clarkoceras1 site
- Gasconadeoconus ponderosa1 site
- Hemithecella quinquelites1 site
- Hypeloconus recurvus1 site
- Oneotoceras1 site
- Ophileta1 site
- Proplina meramecensis1 site
- Proplina sibelius1 site
- Rhacopea sp.1 site
- Robustum nodum1 site
- Robustum phallerium1 site
The Paleobiology Database records 2 sites for Kirengella expansus, 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
1 referenceEach of the 2 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Kirengella expansus 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 Kirengella expansus, or no answer at all. This entry cannot say which.
No 3D scan of Kirengella expansus 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 itKirengella through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Stinchcomb 1986)