Agelas sp.
Agelas is a genus of sea sponge in the class Demospongiae.

Florida Keys National Maritime Sancturay · Public Domain · via Wikipedia/Commons. 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.
Time the record covers
At most 3.9 million years on record.
The one occurrence read is dated to somewhere between 37.71 Mya and 33.9 Mya, which is a dating window rather than a span.
1 occurrence of Agelas sp. on record, most of them in the Eocene. 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
1 occurrences- Eocene100%
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 Agelas sp. has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Agelas sp. and its relatives
EoceneWhere Agelas sp. and its relatives were recorded in the Eocene.
Found in the same rock
18 taxa- Alectona1 site
- Bubarida indet.1 site
- cf. Lerouxia digitata1 site
- Diplastrella megastellata1 site
- Ectyonopsis sp.1 site
- Erylus1 site
- Geodia1 site
- Lithistidae indet.1 site
- Pachastrellidae1 site
- Phymaraphiniidae1 site
- Placinolopha sarai1 site
- Placospongia sp.1 site
- Samus1 site
- Stelletta1 site
- Theonellidae1 site
- Triptolemma1 site
- Vetulina1 site
- Zyzzya sp.1 site
The Paleobiology Database records 1 site for Agelas sp., 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
1 referenceEach of the 1 occurrence 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 Agelas sp.
- Source
- Wikipedia/Commons
- Credit
- Florida Keys National Maritime Sancturay
- Licence
- Public Domain
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Credit
- Lauren Olinger PhD
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Source
- Wikipedia, “Agelas”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.