Retispira marcouianus
No picture of Retispira marcouianus 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 Retispira marcouianus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- RetispiraPBDB
- Diet
- detritivorePBDB, for Bellerophontidae
- Life habit
- low-level epifaunalPBDB, for Bellerophontidae
- Motility
- slow-movingPBDB, for Bellerophontidae
- Vision
- limitedPBDB, for Gastropoda
- Environment
- marinePBDB, for Bellerophontida
Time the record covers
At most 7.1 million years on record.
Every occurrence read is dated to somewhere between 306 Mya and 298.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Retispira marcouianus on record, most of them in the Carboniferous. 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
3 occurrences- Carboniferous100%
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
2 formations
- Glenshaw Formation · Conemaugh Group2
- Pillsbury Shale Formation · Wabaunsee Group1
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The named rock units Retispira marcouianus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Retispira marcouianus and its relatives
CarboniferousWhere Retispira marcouianus and its relatives were recorded in the Carboniferous.
Found in the same rock
57 taxa- Cymatospira montfortianus3 sites
- Glabrocingulum grayvillense3 sites
- Pharkidonotus percarinatus3 sites
- Acanthopecten carboniferous2 sites
- Astartella vera2 sites
- Brachycycloceras curtum2 sites
- Brachycycloceras normale2 sites
- Composita subtilita2 sites
- Crurithyris planoconvexa2 sites
- Derbyia crassa2 sites
- Euphemites carbonarius2 sites
- Hypselentoma perhumerosa2 sites
- Linoproductus cora2 sites
- Lophophyllidium profundum2 sites
- Minodentalium meekianum2 sites
- Neochonetes granulifer2 sites
- Neospirifer cameratus2 sites
- Nuculopsis girtyi2 sites
- Palaeoneilo oweni2 sites
- Petalodus ohioensis2 sites
- Polidevcia bellistriata2 sites
- Pustula pertenuis2 sites
- Schizodus cuneatus2 sites
- Shansiella carbonaria2 sites
The Paleobiology Database records 3 sites for Retispira marcouianus, 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
2 references- A preliminary list of the fauna of the Allegheny and Conemaugh series in western Pennsylvania2
- Carbonformation und Dyas in Nebraska1
Each of the 3 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 Retispira marcouianus 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 Retispira marcouianus, or no answer at all. This entry cannot say which.
No 3D scan of Retispira marcouianus 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 itRetispira through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Geinitz 1866)