Euomphalopterus

the paleobear from Lontananza, Loreto, Peru · CC BY 2.0 · via Wikidata/Commons. 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
- EuomphalopterinaePBDB
- Diet
- suspension feederPBDB
- Life habit
- epifaunalPBDB
- Motility
- stationaryPBDB
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 39 million years on record.
The record covers at least 438.6 Mya to 399.5 Mya. No occurrence read is dated outside 443.1 Mya to 393.47 Mya.
70 occurrences of Euomphalopterus 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
70 occurrencesThese 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
36 formations
- Kopanina Formation8
- Bagovitsa Formation5
- Lower Visby Formation4
- Upper Visby Formation4
- Slite Beds Formation4
- Guelph Formation4
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The named rock units Euomphalopterus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 12 further formations hold fewer occurrences each and are not listed. 3 occurrences have no formation on record, which is common for older literature.
Euomphalopterus and its relatives
SilurianWhere Euomphalopterus and its relatives were recorded in the Silurian.
Found in the same rock
996 taxa- Oriostoma globosum19 sites
- Favosites gothlandicus13 sites
- Gastropoda13 sites
- Crinoidea12 sites
- Favosites12 sites
- Poleumita discors12 sites
- Anthozoa11 sites
- Atrypa reticularis11 sites
- Calymene11 sites
- Heliolites11 sites
- Bryozoa10 sites
- Eospirifer10 sites
- Leptaena rhomboidalis10 sites
- Loxoplocus gothlandicus10 sites
- Stromatoporoidea10 sites
- Syringopora10 sites
- Atrypa9 sites
- Brachiopoda9 sites
- Encrinurus punctatus9 sites
- Platyostoma cornutum9 sites
- Beyrichia8 sites
- Phaulactis8 sites
- Plasmopora8 sites
- Prosolarium limata8 sites
The Paleobiology Database records 53 sites for Euomphalopterus, 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
33 references- The Silurian Gastropoda and Pteropoda of Gotland12
- Silurian Reefs of Gotland9
- Die Fauna der silurischen Ablagerungen des Gourvernements Podolien)5
- Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database (2006 - 2023)4
- Perner, 19074
- European province Late Silurian brachiopods from the Ciudad Victoria area, Tamaulipas, northeastern Mexico2
- A new Silurian gastropod from Bohemia with the operculum in situ2
- Oporniih razrez reki Moiero silura Sibirskoi platformih -The Silurian composit section of the Moiero River (Sibirian platform)2
- Silurian (Wenlockian) gastropods from Baillie-Hamilton Island, Canadian Arctic2
- Ordovician - Devonian Gastropoda from the Klamath Mountains, California2
- Two new gastropod genera from the Lower Silurian of the Oslo Region, Norway2
- Bathmopterus, a new fossil gasteropod genus from the Silurian of Alaska2
Each of the 70 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. 21 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 content1

Picture of Euomphalopterus
- Source
- Wikidata/Commons
- Credit
- the paleobear from Lontananza, Loreto, Peru
- Licence
- CC BY 2.0
- Commercial use
- the licence allows it
No 3D scan of Euomphalopterus 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 itEuomphalopterinae through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Roemer 1876)