Wurmiella excavata
Dr Vachik Hairapetian · CC0 · 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
- WurmiellaPBDB
- Diet
- carnivorePBDB, for Conodonta
- Life habit
- nektonicPBDB, for Conodonta
- Motility
- actively mobilePBDB, for Conodonta
- Vision
- well-developedPBDB, for Conodonta
Time the record covers
At least 63 million years on record.
The record covers at least 445.5 Mya to 382.31 Mya. No occurrence read is dated outside 449.6 Mya to 237 Mya.
1,167 occurrences of Wurmiella excavata 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
1,167 occurrences- Ordovicianunder 1%
- Silurian84%
- Devonian15%
- Carboniferousunder 1%
- Permianunder 1%
- Early Triassicunder 1%
- Middle Triassicunder 1%
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
124 formations
- Much Wenlock Limestone Formation56
- Sundre Formation · sudret Group47
- Rauchkofel Formation41
- Hamra Formation · Sudret Group41
- Kopanina Formation35
- Camelford Formation31
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The named rock units Wurmiella excavata has been recovered from, largest first. Drawn where the rock is now, not where it formed. 100 further formations hold fewer occurrences each and are not listed. 153 occurrences have no formation on record, which is common for older literature.
Wurmiella excavata and its relatives
SilurianWhere Wurmiella excavata and its relatives were recorded in the Silurian.
Found in the same rock
741 taxa- Ozarkodina confluens99 sites
- Panderodus equicostatus81 sites
- Panderodus unicostatus79 sites
- Oulodus55 sites
- Pseudooneotodus bicornis43 sites
- Pseudooneotodus beckmanni41 sites
- Ozarkodina bohemica longa38 sites
- Panderodus panderi33 sites
- Dapsilodus obliquicostatus29 sites
- Oulodus siluricus27 sites
- Belodella21 sites
- Oulodus excavatus21 sites
- Panderodus21 sites
- Ozarkodina20 sites
- Decoriconus fragilis18 sites
- Oulodus elegans17 sites
- Walliserodus sancticlairi17 sites
- Kockelella16 sites
- Ozarkodina sagitta16 sites
- Kockelella ortus absidata15 sites
- Kockelella walliseri14 sites
- Kockelella ortus13 sites
- Panderodus serratus12 sites
- Belodella resima11 sites
The Paleobiology Database records 483 sites for Wurmiella excavata, and this reads 240 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
82 references- Vertebrate dermal remains and conodont distribution in the upper Silurian Hamra and Sundre formations of Gotland, Sweden103
- Thelodonts and distribution of associated conodonts from the Llandovery-lowermost Lochkovian of the Welsh Borderland94
- Harnessing stratigraphic bias at the section scale: conodont diversity in the Homerian (Silurian) of the midland platform, England60
- (Embargoed dataset for a paper in preparation)58
- Conodont Stratigraphy, Facies-Related Distribution Patterns and Stable Isotopes (Carbon and Oxygen)of the Uppermost Silurian to Lower Devonian Seewarte Section(Carnic Alps, Carinthia, Austria)53
- Chrono-, litho- and conodont bio-stratigraphy of the Rauchkofel Boden Section (Upper Ordovician–Lower Devonian), Carnic Alps, Austria50
- Integrated stratigraphy, conodont turnover and palaeoenvironments of the upper Wenlock and Ludlow in the shallow marine succession of the Vilkaviškis-134 core (Lithuania)48
- Siluro-Devonian conodonts from the Camelford Limestone, Wellington, New South Wales, Australia44
- Lower Devonian Conodonts (hesperius-kindlei Zones), Central Nevada37
- Silurian and lowermost Devonian conodonts from the Passo Volaia area (Carnic Alps, Italy)31
- Pridoli conodont fauna from tectonically emplaced limestone blocks within the Barnby Hills Shale, central western New South Wales31
- The Llandovery – Wenlock boundary interval in west-central continental Estonia: an example from the Suigu (S-3) core section30
Each of the 1,167 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. 70 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 Wurmiella excavata
- Source
- GBIF
- Credit
- Dr Vachik Hairapetian
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Wurmiella excavata 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 itWurmiella through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Branson and Mehl 1933)