Diorthelasma semotum
No picture of Diorthelasma semotum was found. Wikidata and iDigBio were searched and had none. Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Diorthelasma semotum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- DiorthelasmaPBDB
- Diet
- suspension feederPBDB, for Draboviidae
- Life habit
- epifaunalPBDB, for Draboviidae
- Motility
- stationary, attachedPBDB, for Draboviidae
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 4.5 million years on record.
Every occurrence read is dated to somewhere between 443.1 Mya and 438.6 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Diorthelasma semotum 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
6 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
1 formation
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The named rock units Diorthelasma semotum has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Diorthelasma semotum and its relatives
SilurianWhere Diorthelasma semotum and its relatives were recorded in the Silurian.
Found in the same rock
50 taxa- Levenea llandoveriana4 sites
- Stricklandia lens3 sites
- Bivalvia2 sites
- Bryozoa2 sites
- Crinoidea2 sites
- Cyclocrinites2 sites
- Dicoelosia osloensis2 sites
- Eoplectodonta (Eoplectodonta) duplicata2 sites
- Favositidae2 sites
- Gastropoda2 sites
- Hindella2 sites
- Leangella scissa2 sites
- Mendacella bleikeriensis2 sites
- Ostracoda2 sites
- Protatrypa malmoeyensis2 sites
- Rugosa2 sites
- Tentaculites2 sites
- Thulatrypa gregaria2 sites
- Trilobita2 sites
- Aegiria norvegica1 site
- Conulariida1 site
- Cyclospira1 site
- Distomodus kentuckyensis1 site
- Dolerorthis sowerbyiana1 site
The Paleobiology Database records 6 sites for Diorthelasma semotum, 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- The Llandovery enteletacean brachiopods of the central Oslo region, Norway4
- Silurian communities of the Oslo Region, Norway2
Each of the 6 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 the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Diorthelasma semotum was found. Wikidata and iDigBio were searched and had none.
Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Diorthelasma semotum, or no answer at all. This entry cannot say which.
No 3D scan of Diorthelasma semotum 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 itDiorthelasma through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Baarli 1988