Wollemannia
No picture of Wollemannia was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Wollemannia, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ChonelasmatinaePBDB
- 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 11 million years on record.
The record covers at least 83.6 Mya to 72.2 Mya. No occurrence read is dated outside 89.8 Mya to 66 Mya.
12 occurrences of Wollemannia 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
12 occurrences- Late Cretaceous100%
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
4 formations
- White Limestone Formation4
- Ilsenburg Formation1
- Upper Chalk Formation · Chalk Group1
- Sewerby Rocks Formation1
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The named rock units Wollemannia 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.
Wollemannia and its relatives
Late CretaceousWhere Wollemannia and its relatives were recorded in the Late Cretaceous.
Found in the same rock
203 taxa- Coeloscyphia racemosa3 sites
- Coscinopora infundibuliformis3 sites
- Sporadoscinia venosa3 sites
- Aphrocallistes alveolites2 sites
- Aphrocallistes cylindrodactylus2 sites
- Astrocladia subramosa2 sites
- Aulaxinia sulcifera2 sites
- Callopegma acaule2 sites
- Chonella tenuis2 sites
- Coeloptychium (Lophoptychium) lobatum2 sites
- Coeloptychium agaricoides2 sites
- Colossolacis plicata2 sites
- Coscinostoma fragilis2 sites
- Doryderma (Brochodora) roemeri2 sites
- Homalodoriana ficus2 sites
- Homalodoriana plana2 sites
- Jereica oligostoma2 sites
- Jereica polystoma2 sites
- Laocoetis fittoni2 sites
- Laocoetis virgatula2 sites
- Lefroyella favoidea2 sites
- Leiochonia cryptoporosa2 sites
- Lepidospongia rugosa2 sites
- Leptophragma micropora2 sites
The Paleobiology Database records 3 sites for Wollemannia, 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
6 references- Hexactinellid faunas in the chalk of England and Ireland4
- Remarks on the Upper Cretaceous Hexactinellida of County Antrim: Part II4
- Hexactinellid sponges from the Santonian deposits of the Krakow area (southern Poland)1
- Die Spongien der Ilsenburg-Entwicklung (Oberes Unter-Campan) der Subherzynen Kreidemulde [Sponges of the Ilsenburg Formation (Upper Lower Campanian) of the Subhercynian Cretaceous Basin1
- A monograph of the Upper Cretaceous Hexactinellida of Great Britain and Northern Ireland, Part IV1
- Die Kieselspongien der oberen Kreide von Nordwestdeutschland, Teil 2 Triaxonia (Hexactinellida) [Upper Cretaceous sponges from north-western Germany, part 2 Triaxonia (Hexactinellida)]1
Each of the 12 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 Wollemannia was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Wollemannia, 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 itChonelasmatinae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Schrammen 1912