Ungula inornata

Not Ungula inornata. This is Ungula inornata (Mickwitz, 1896), a relative — both are Obolidae.
via GBIF · CC BY-NC 4.0 · via GBIF. 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
- UngulaPBDB
- Diet
- suspension feederPBDB, for Obolidae
- Life habit
- low-level epifaunalPBDB, for Obolidae
- Motility
- stationary, attachedPBDB, for Obolidae
- Vision
- blindPBDB, for Lingulata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 9.8 million years on record.
The record covers at least 493.6 Mya to 483.8 Mya. No occurrence read is dated outside 538.8 Mya to 482.9 Mya.
14 occurrences of Ungula inornata on record, most of them in the Cambrian. 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
14 occurrences- Cambrian86%
- Ordovician14%
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
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The named rock units Ungula inornata has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Ungula inornata and its relatives
CambrianWhere Ungula inornata and its relatives were recorded in the Cambrian.
Found in the same rock
13 taxa- Ceratreta tanneri12 sites
- Oepikites fragilis11 sites
- Angulotreta postapicalis10 sites
- Eoconulus1 site
- Eosiphonotreta1 site
- Lamanskya splendens1 site
- Oepikites1 site
- Orbithele1 site
- Phakelodus tenuis1 site
- Rowellella1 site
- Torellella1 site
- Torynelasmatinae1 site
- Ungula ingrica1 site
The Paleobiology Database records 14 sites for Ungula inornata, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
4 references- The acrotretacean brachiopod Ceratreta tanneri (Metzger) from the Upper Cambrian of Baltoscandia6
- Upper Cambrian Biostratigraphy of Estonia4
- Lingulate brachiopods from the Cambrian-Ordovician boundary beds in Sweden3
- Locality 1:3 Suhkrumägi Outcrop1
Each of the 14 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 Ungula inornata (Mickwitz, 1896)
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
No 3D scan of Ungula inornata 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 itUngula through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Mickwitz 1896)