Cyclonema gracile
No picture of Cyclonema gracile 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 Cyclonema gracile, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CyclonemaPBDB
- Diet
- coprophage, deposit feederPBDB, for Cyclonema
- Life habit
- epifaunalPBDB, for Cyclonema
- Motility
- facultatively mobile, epibiontPBDB, for Cyclonema
- Vision
- limitedPBDB, for Gastropoda
- Environment
- marinePBDB, for Platyceratidae
Time the record covers
At most 8.7 million years on record.
Every occurrence read is dated to somewhere between 458.2 Mya and 449.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Cyclonema gracile 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
3 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
- Verulam Formation · Simcoe Group3
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The named rock units Cyclonema gracile has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Cyclonema gracile and its relatives
OrdovicianWhere Cyclonema gracile and its relatives were recorded in the Ordovician.
Found in the same rock
127 taxa- Alaskadiscus disculus3 sites
- Anazyga recurvirostra3 sites
- Cyrtostropha salteri3 sites
- Dinorthis pectinella3 sites
- Hormotoma gracilis3 sites
- Liospira progne3 sites
- Lophospira perangulata3 sites
- Lophospira ventricosa3 sites
- Omospira trentonensis3 sites
- Paucicrura rogata3 sites
- Paupospira oweni3 sites
- Rafinesquina3 sites
- Rafinesquina alternata alata3 sites
- Rafinesquina trentonensis3 sites
- Rhynchotrema increbescens3 sites
- Sinuites cancellatus3 sites
- Sowerbyella (Sowerbyella) sericea3 sites
- Sowerbyella curdsvillensis3 sites
- Sowerbyella subovalis3 sites
- Bathyurus (Raymondites) ingalli2 sites
- Ceraurus pleurexanthemus2 sites
- Conularia2 sites
- Corynotrypa inflata2 sites
- Craniops2 sites
The Paleobiology Database records 3 sites for Cyclonema gracile, 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 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 Cyclonema gracile 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 Cyclonema gracile, or no answer at all. This entry cannot say which.
No 3D scan of Cyclonema gracile 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 itCyclonema through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ulrich and Scofield 1897