Rallacosta imporcata
No picture of Rallacosta imporcata 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 Rallacosta imporcata, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- RallacostaPBDB
- Diet
- suspension feederPBDB, for Spiriferida
- Life habit
- epifaunalPBDB, for Spiriferida
- Motility
- stationaryPBDB, for Spiriferida
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 7.1 million years on record.
Every occurrence read is dated to somewhere between 266.9 Mya and 259.857 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
13 occurrences of Rallacosta imporcata on record, most of them in the Permian. 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
13 occurrences- Permian100%
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 Rallacosta imporcata has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Rallacosta imporcata and its relatives
PermianWhere Rallacosta imporcata and its relatives were recorded in the Permian.
Found in the same rock
154 taxa- Altiplecus deltosus13 sites
- Dielasma sulcatum13 sites
- Hustedia rupinata13 sites
- Plectelasma guadalupense13 sites
- Sarganostega transversalis13 sites
- Sestropoma cribriferum13 sites
- Bryorhynchus bisulcatum12 sites
- Derbyia12 sites
- Metriolepis pedicosa12 sites
- Micraphelia scitula12 sites
- Pseudoleptodus guadalupensis12 sites
- Spiriferella sulcifer12 sites
- Anteridocus swallovianus11 sites
- Bamberina annectens11 sites
- Crenispirifer jubatus11 sites
- Dyoros (Dyoros) intrepidus11 sites
- Metriolepis nabis11 sites
- Reticulariina11 sites
- Scapharina rugosa11 sites
- Thamnosia capitanensis11 sites
- Thedusia trigonalis11 sites
- Craspedona newelli10 sites
- Phrenophoria perplexa10 sites
- Thedusia ventricosa10 sites
The Paleobiology Database records 13 sites for Rallacosta imporcata, 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
1 referenceEach of the 13 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 Rallacosta imporcata 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 Rallacosta imporcata, or no answer at all. This entry cannot say which.
No 3D scan of Rallacosta imporcata 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 itRallacosta through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cooper and Grant 1976