Strephinia convoluta
via GBIF · 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
- StrephiniaPBDB
- Diet
- suspension feederPBDB, for Hexactinellida
- Life habit
- intermediate-level epifaunalPBDB, for Hexactinellida
- Motility
- stationary, attachedPBDB, for Hexactinellida
- Vision
- blindPBDB, for Hexactinellida
- Environment
- marinePBDB, for Hexactinellida
Time the record covers
At least 20 million years on record.
The record covers at least 110.1 Mya to 89.8 Mya. No occurrence read is dated outside 113.2 Mya to 85.7 Mya.
6 occurrences of Strephinia convoluta on record, most of them in the Late Cretaceous. 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 occurrencesThese 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
- West Melbury Marly Chalk Formation · Chalk Group1
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The named rock units Strephinia convoluta has been recovered from, largest first. Drawn where the rock is now, not where it formed. 5 occurrences have no formation on record, which is common for older literature.
Strephinia convoluta and its relatives
Late CretaceousWhere Strephinia convoluta and its relatives were recorded in the Late Cretaceous.
Found in the same rock
57 taxa- Becksia haugi2 sites
- Camerospongia elongata2 sites
- Craticularia stellata2 sites
- Exanthesis (Exanthesis) reticulata2 sites
- Guettardiscyphia stellata2 sites
- Laocoetis fittoni2 sites
- Laocoetis virgatula2 sites
- Microblastidium gaultinum2 sites
- Ophrystoma micrommata2 sites
- Pachyteichisma gresslyi2 sites
- Plectascus labrosus2 sites
- Plocoscyphia communis2 sites
- Plocoscyphia fenestrata2 sites
- Reticraticularia albiensis2 sites
- Sarophora aptiensis2 sites
- Strephinia reteformis2 sites
- Xenoschrammenum fragile2 sites
- Andreaea1 site
- Botroclonium arborescens1 site
- Coeloptychium1 site
- Cribrospongia1 site
- Eurete1 site
- Eurete (Aulodomus) prolatum1 site
- Eurete farreoides1 site
The Paleobiology Database records 4 sites for Strephinia convoluta, 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
4 references- Contribution a l'etude des spongiaires siliceux du Cretace inferieur2
- Contribution a l'etude des spongiaires siliceux du Crétacé supérieur du nord de la France2
- Hexactinellid faunas in the chalk of England and Ireland1
- Catalogue of the fossil sponges in the Geological Department of the British Museum (Natural History)1
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. 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 Strephinia convoluta
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Strephinia convoluta 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 itStrephinia through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hinde 1883