Andreaea
No picture of Andreaea was found. iDigBio and Smithsonian Open Access were searched and had none. Wikipedia and Wikidata have a picture filed under this name, but nothing tied it to Andreaea itself, so it was not used. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Andreaea, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CribrospongiidaePBDB
- Diet
- suspension feederPBDB, for Hexactinosa
- Life habit
- epifaunalPBDB, for Hexactinosa
- Motility
- stationary, attachedPBDB, for Hexactinosa
- Vision
- blindPBDB, for Hexactinellida
- Environment
- marinePBDB, for Hexactinellida
Time the record covers
At least 37 million years on record.
The record covers at least 121.4 Mya to 83.6 Mya. No occurrence read is dated outside 125.77 Mya to 72.2 Mya.
5 occurrences of Andreaea 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
5 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
Loading coastlines…
The named rock units Andreaea has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Andreaea and its relatives
Late CretaceousWhere Andreaea and its relatives were recorded in the Late Cretaceous.
Found in the same rock
223 taxa- Balantionella elegans2 sites
- Becksia augustae2 sites
- Callodictyon infundibulum2 sites
- Cystispongia monostoma2 sites
- Laocoetis virgatula2 sites
- Leiostracosia brandesi2 sites
- Leiostracosia punctata2 sites
- Leiostracosia robusta2 sites
- Megarhiza dubia2 sites
- Napaeana striata2 sites
- Phymoracia verrucosa2 sites
- Plectascus labrosus2 sites
- Pleurostoma radiatum2 sites
- Polyopesia angustata2 sites
- Prokaliapsis cretacea2 sites
- Rhizopoterion solidum2 sites
- Sarophora aptiensis2 sites
- Seliscothon2 sites
- Sporadoscinia stirps2 sites
- Sporadoscinia venosa2 sites
- Ubiquiradius alternans2 sites
- Ventriculites cylindratus2 sites
- Ventriculites fistulosus2 sites
- Ventriculites radiatus2 sites
The Paleobiology Database records 5 sites for Andreaea, 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
3 references- Contribution a l'etude des spongiaires siliceux du Cretace inferieur2
- Die Kieselspongien der oberen Kreide von Nordwestdeutschland, Teil 2 Triaxonia (Hexactinellida) [Upper Cretaceous sponges from north-western Germany, part 2 Triaxonia (Hexactinellida)]2
- Hexactinellid faunas in the chalk of England and Ireland1
Each of the 5 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 content0
No picture of Andreaea was found. iDigBio and Smithsonian Open Access were searched and had none.
Wikipedia and Wikidata have a picture filed under this name, but nothing tied it to Andreaea itself, so it was not used.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Andreaea, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itCribrospongiidae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Schrammen 1902