Omphyma

via iDigBio · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- ChonophyllinaePBDB
- Diet
- suspension feederPBDB, for Rugosa
- Life habit
- epifaunalPBDB, for Rugosa
- Motility
- stationary, attachedPBDB, for Rugosa
- Vision
- blindPBDB, for Anthozoa
- Environment
- marinePBDB, for Rugosa
Time the record covers
At least 7.9 million years on record.
The record covers at least 432.9 Mya to 425 Mya. No occurrence read is dated outside 438.6 Mya to 422.7 Mya.
7 occurrences of Omphyma on record, most of them in the Silurian. 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
7 occurrences- Silurian100%
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
- Slite Beds Formation2
- Upper Visby Formation1
- Hamra Beds Formation1
- Sundre Beds Formation1
- Lower Visby Formation1
Loading coastlines…
The named rock units Omphyma has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Omphyma and its relatives
SilurianWhere Omphyma and its relatives were recorded in the Silurian.
Found in the same rock
195 taxa- Anthozoa6 sites
- Crinoidea6 sites
- Bryozoa5 sites
- Leptaena rhomboidalis5 sites
- Stromatoporoidea5 sites
- Trilobita5 sites
- Atrypa reticularis4 sites
- Aulopora4 sites
- Brachiopoda4 sites
- Calymene4 sites
- Cornulites4 sites
- Encrinurus punctatus4 sites
- Euomphalopterus alatus4 sites
- Favosites4 sites
- Favosites gothlandicus4 sites
- Gastropoda4 sites
- Heliolites4 sites
- Plectatrypa (Plectatrypa) imbricata4 sites
- Ptilodictya lanceolata4 sites
- Resserella4 sites
- Rhipidomella4 sites
- Rhynchotreta cuneata4 sites
- Stegerhynchus borealis4 sites
- Strophomena4 sites
The Paleobiology Database records 6 sites for Omphyma, 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- Silurian Reefs of Gotland6
- The earliest Gotland reefs: two bioherms from the Lower Visby Beds (Upper Llandovery)1
Each of the 7 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. 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 content1

Picture of Omphyma
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Omphyma 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 itChonophyllinae through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Rafinesque and Clifford 1820