Omphalocirrus
No picture of Omphalocirrus 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 Omphalocirrus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- OmphalocirridaePBDB
- Diet
- suspension feederPBDB
- Life habit
- epifaunal, polymorphPBDB
- Motility
- stationaryPBDB
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 195 million years on record.
The record covers at least 410.62 Mya to 215.38 Mya. No occurrence read is dated outside 413.02 Mya to 201.4 Mya.
54 occurrences of Omphalocirrus on record, most of them in the Devonian. 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
54 occurrences- Devonian85%
- Late Triassic15%
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
25 formations
- Rogers City Formation7
- Dawson Bay Formation6
- Winnipegosis Formation · Elk Point Group6
- Cassian Formation4
- Denay Limestone Formation · Nevada Group2
- Cürten Formation2
Loading coastlines…
The named rock units Omphalocirrus has been recovered from, largest first. Drawn where the rock is now, not where it formed. One further formation holds fewer occurrences and is not listed. 4 occurrences have no formation on record, which is common for older literature.
Omphalocirrus and its relatives
DevonianWhere Omphalocirrus and its relatives were recorded in the Devonian.
Found in the same rock
713 taxa- Buechelia tyrrelli9 sites
- Hypomphalocirrus rugosus9 sites
- Spinatrypa9 sites
- Atrypa7 sites
- Kitikamispira speciosum7 sites
- Stromatoporoidea6 sites
- Bensbergia subcostata5 sites
- Manitobiella goniostoma5 sites
- Philoxene laevis5 sites
- Bellerophon lineatus4 sites
- Bivalvia4 sites
- Brachiopoda4 sites
- Bryozoa4 sites
- Clathronema cingulata4 sites
- Clathronema reticulata4 sites
- Collina altemontanus4 sites
- Collina telescopus4 sites
- Emanuella4 sites
- Euryzone delphinuloides4 sites
- Katoptychia enantiomorpha4 sites
- Loxonema4 sites
- Murchisonia4 sites
- Naticopsis manitobensis4 sites
- Pseudotectus annae4 sites
The Paleobiology Database records 53 sites for Omphalocirrus, 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
28 references- Devonian rocks of the Lake Winnipegosis - Lake Manitoba outcrop belt, Manitoba9
- The Omphalocirridae: a new family of Palaeozoic Gastropoda which exhibits sexual dimorphism8
- Mitteldevonische (Givetische) Gastropoden (Mollusca) aus der Lahnmulde (suedliches Rheinisches Schiefergebirge)3
- Fauna of the Manitoba Group, from Manitoba, Canada3
- Gastropoda from the Givetian “Massenkalk” of Schwelm and Hohenlimburg (Saureland, Rheinsiches Schiefergebirge, Germany)2
- Early Middle Devonian (Eifelian) Gastropods of Central Nevada2
- Unterdevonische Gastropoden aus den Karnischen Alpen2
- On the fossil faunas from Per Schei’s Series D from Ellesmere Land with exception of brachiopods, corals and cephalopods2
- Geology and mineral deposits of southeastern Alaska2
- The fossils of the Devonian rocks of the islands, shores or immediate vicinity of Lakes Manitoba and Winnipegosis2
- Die Gastropoden der Schichten von St. Cassian der südalpinen Trias. I. Theil2
- Gastropod succession across the Early–Middle Frasnian transition in the Holy Cross Mountains, southern Poland1
Each of the 54 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. 16 further references are not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Omphalocirrus 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 Omphalocirrus, or no answer at all. This entry cannot say which.
No 3D scan of Omphalocirrus 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 itOmphalocirridae through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. de Ryckholt 1860