Skenidioides petrasi

Perens, Helle · 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
- SkenidioidesPBDB
- Diet
- suspension feederPBDB, for Skenidioides
- Life habit
- epifaunalPBDB, for Skenidioides
- Motility
- facultatively mobilePBDB, for Skenidioides
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 7.3 million years on record.
The record covers at least 440.8 Mya to 433.5 Mya. No occurrence read is dated outside 443.1 Mya to 431.2 Mya.
6 occurrences of Skenidioides petrasi 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
3 formations
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The named rock units Skenidioides petrasi 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.
Skenidioides petrasi and its relatives
SilurianWhere Skenidioides petrasi and its relatives were recorded in the Silurian.
Found in the same rock
28 taxa- Dalejina hybrida4 sites
- Dicoelosia biloba4 sites
- Dicoelosia paralata3 sites
- Skenidioides acutum3 sites
- Dicoelosia baltica2 sites
- Dicoelosia osloensis2 sites
- Eoplectodonta (Eoplectodonta) penkillensis2 sites
- Eoplectodonta (Ygerodiscus) bella2 sites
- Leangella (Leangella) scissa2 sites
- Resserella elegantula2 sites
- Resserella sabrinae2 sites
- Streptis grayii2 sites
- Dalmanella cyclica1 site
- Eodictyonella capewellii1 site
- Eoplectodonta (Eoplectodonta) duvalii1 site
- Eoplectodonta (Eoplectodonta) exceptionis1 site
- Isorthis parvulus1 site
- Jonesea grayi1 site
- Leangella (Leangella) segmentum1 site
- Leptaena (Leptaena) depressa1 site
- Leptaena (Leptaena) purpurea1 site
- Mesopholidostrophia laevigata1 site
- Ptychopleurella transversa1 site
- Ravozetina1 site
The Paleobiology Database records 6 sites for Skenidioides petrasi, 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 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 content1

Picture of Skenidioides petrasi
- Source
- GBIF
- Credit
- Perens, Helle
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
No 3D scan of Skenidioides petrasi 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 itSkenidioides through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Rubel 2011