Brachiospongia digitata
via iDigBio · CC0 · 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
- BrachiospongiaPBDB
- Diet
- suspension feederPBDB, for Lyssacinosa
- Life habit
- epifaunalPBDB, for Lyssacinosa
- Motility
- stationary, attachedPBDB, for Lyssacinosa
- Vision
- blindPBDB, for Hexactinellida
- Environment
- marinePBDB, for Hexactinellida
Time the record covers
At least 800 thousand years on record.
The record covers at least 451 Mya to 450.2 Mya. No occurrence read is dated outside 453.8 Mya to 449.6 Mya.
2 occurrences of Brachiospongia digitata on record, most of them in the Ordovician. 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- Ordovician100%
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
2 formations
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The named rock units Brachiospongia digitata has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Brachiospongia digitata and its relatives
OrdovicianWhere Brachiospongia digitata and its relatives were recorded in the Ordovician.
Found in the same rock
19 taxa- Arabellites1 site
- Bellerophontoidea1 site
- Ceratopsis chambersi1 site
- Climacograptus putillus1 site
- Conularia1 site
- Ctenodonta obliqua1 site
- Cyclonema minuta1 site
- Cyphaspis1 site
- Cyrtolites inornatum1 site
- Eunicites1 site
- Hindia1 site
- Hyolithes1 site
- Leperditia1 site
- Monticulipora1 site
- Nuculites1 site
- Orthis testudinaria1 site
- Pattersonia1 site
- Porifera1 site
- Zygospira modesta1 site
The Paleobiology Database records 1 site for Brachiospongia digitata, and this reads all of them. The number is how many of those sites it was catalogued from too.
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- Sponges of the Ordovician Cat Head Member, Lake Winnipeg, Manitoba1
- Brachiospongidae: a memoir on a group of Silurian sponges1
Each 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 content2
Picture of Brachiospongia digitata
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC0 Public Domain
- Commercial use
- the licence allows it
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 itBrachiospongia through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Owen 1858)