Parabolinella contracta
Searched as Parabolinella lata. The Paleobiology Database treats Parabolinella contracta as the accepted name.
No picture of Parabolinella contracta 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 Parabolinella contracta, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ParabolinellaPBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Olenidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 3 million years on record.
The record covers at least 486.85 Mya to 483.8 Mya. No occurrence read is dated outside 497 Mya to 469.1 Mya.
9 occurrences of Parabolinella contracta on record. 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- Cambrian56%
- Ordovician44%
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
5 formations
- Cwmhesgen Formation · Mawddach Group4
- Sayram Formation2
- Bjorkasholmen Formation1
- Hangwula Formation1
- Bjørkåsholmen Formation1
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The named rock units Parabolinella contracta has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Found in the same rock
24 taxa- Gastropoda4 sites
- Leptoplastides nodifer3 sites
- Lingulella3 sites
- Niobella homfreyi homfreyi3 sites
- Parabolina (Parabolina) heres3 sites
- Porifera3 sites
- Acrotretidae2 sites
- Broeggeria salteri2 sites
- Hysterolenus2 sites
- Micragnostus2 sites
- Phakelodus tenuis2 sites
- Shumardia alata2 sites
- Araiopleura stephani1 site
- Cordylodus proavus1 site
- Hyolithes1 site
- Hyolithida1 site
- Hysterolenus oblongus1 site
- Linnarssonnia belti1 site
- Neohedinaspis conica1 site
- Neohedinaspis xinjiangensis1 site
- Parabolina1 site
- Parabolina angusta1 site
- Pseudagnostus1 site
- Rhadinopleura piriformis1 site
The Paleobiology Database records 6 sites for Parabolinella contracta, 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
4 references- Tremadoc trilobites from the Skiddow Group in the English Lake District5
- Tremadocian trilobites from western part of northern Tianshan, Xinjiang2
- Rare Tremadocian trilobites from Norway1
- The trilobite family Olenidae with description of Norwegian material and remarks on the Olenid and Tremadocian series1
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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Parabolinella contracta 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 Parabolinella contracta, or no answer at all. This entry cannot say which.
No 3D scan of Parabolinella contracta 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 itParabolinella through timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Xiang and Zhang 1984