Pseudochrysalidina
via iDigBio · 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
- ForaminiferaPBDB
- Diet
- omnivorePBDB, for Foraminifera
- Life habit
- semi-infaunalPBDB, for Foraminifera
- Motility
- stationaryPBDB, for Foraminifera
Time the record covers
At most 17 million years on record.
Every occurrence read is dated to somewhere between 72.2 Mya and 56 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
8 occurrences of Pseudochrysalidina 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
8 occurrences- Late Cretaceous75%
- Paleocene25%
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 Pseudochrysalidina has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 occurrences have no formation on record, which is common for older literature.
Pseudochrysalidina and its relatives
Late CretaceousWhere Pseudochrysalidina and its relatives were recorded in the Late Cretaceous.
Found in the same rock
31 taxa- Acervulina1 site
- Acicularia1 site
- Actinacis cognata1 site
- Agathiphyllia bosniaca1 site
- Bryozoa1 site
- Cladocora jamaicaensis1 site
- Clypeina1 site
- Coscinophragma1 site
- Cyanobacteria1 site
- Cymopolia1 site
- Dendrophyllia candelabrum1 site
- Gaudryina1 site
- Goniopora elegans1 site
- Haddonia praeheissigi1 site
- Halimeda1 site
- Jodotella1 site
- Koskinobullina1 site
- Lithothamnion1 site
- Ophthalmidium1 site
- Paraplacocoenia rotula1 site
- Periloculina1 site
- Peyssonnelia1 site
- Peyssonneliaceae1 site
- Planorbulina cretae1 site
The Paleobiology Database records 1 site for Pseudochrysalidina, 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- Late Maastrichtian Rudists and microfossils in the Karst Region (NE Italy and Slovenia)6
- Paleocene reef sediments from the Maiella carbonate platform, Italy1
- Maastrichtian, Danian and Thanetian beds in Dolenja Vas (NW Dinarides, Yugoslavia), microfacies foraminifers, rudists and corals1
Each of the 8 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 Pseudochrysalidina
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Pseudochrysalidina was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itForaminifera through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.