Westerna gigantea

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
- WesternaPBDB
- Diet
- suspension feederPBDB, for Euomphalina
- Life habit
- epifaunalPBDB, for Euomphalina
- Motility
- stationaryPBDB, for Euomphalina
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 382.31 Mya and 372.15 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Westerna gigantea 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
2 occurrences- Devonian100%
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
1 formation
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The named rock units Westerna gigantea has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Westerna gigantea and its relatives
DevonianWhere Westerna gigantea and its relatives were recorded in the Devonian.
Found in the same rock
36 taxa- Crinoidea2 sites
- Cyrtospirifer2 sites
- Devonoproductus2 sites
- Douvillina arcuata2 sites
- Heliophyllum solidum2 sites
- Paracyclas2 sites
- Petalotrypa2 sites
- Pseudoatrypa devoniana2 sites
- Schizophoria (Schizophoria) iowensis2 sites
- Spinatrypa2 sites
- Strophomena (Strophodonta)2 sites
- Strophonella2 sites
- Tenticospirifer2 sites
- Animalia1 site
- Bellerophontoidea1 site
- Bryozoa1 site
- Camarotoechia1 site
- Characterophyllum nanum1 site
- Cranaenella sp.1 site
- Fenestella1 site
- Floyda concentrica1 site
- Leioclema1 site
- Nervostrophia1 site
- Pachyphyllum woodmani1 site
The Paleobiology Database records 2 sites for Westerna gigantea, 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
1 referenceEach of the 2 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Westerna gigantea
- 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 Westerna gigantea 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 itWesterna through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Webster 1888)