Cibicides alleni
No picture of Cibicides alleni was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Cibicides alleni, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CibicidesPBDB
- 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.
9 occurrences of Cibicides alleni on record, most of them in the Paleocene. 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
9 occurrences- Late Cretaceous26%
- Paleocene74%
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
3 formations
- Roca Formation · Malargüe Group7
- Coamo Formation1
- Porters Creek Formation1
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The named rock units Cibicides alleni has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Cibicides alleni and its relatives
PaleoceneWhere Cibicides alleni and its relatives were recorded in the Paleocene.
Found in the same rock
111 taxa- Cibicides vulgaris6 sites
- Globulina gibba6 sites
- Globoconusa daubjergensis5 sites
- Globulina inaequalis4 sites
- Guttulina problema4 sites
- Nonionella cretacea4 sites
- Pulsiphonina prima4 sites
- Cibicides succedens3 sites
- Lagena hispida3 sites
- Lenticulina3 sites
- Quinqueloculina3 sites
- Siphogenerinoides eleganta3 sites
- Subbotina triloculinoides3 sites
- Anomalinoides acuta2 sites
- Anomalinoides anamariae2 sites
- Cibicides reprimatus2 sites
- Fissurina orbignana2 sites
- Guttulina lactea2 sites
- Guttulina luisae2 sites
- Gyroidina octocamerata2 sites
- Gyroidinoides octocamerata2 sites
- Lenticulina (Robulus)2 sites
- Lenticulina (Robulus) rotulata2 sites
- Nodosaria2 sites
The Paleobiology Database records 7 sites for Cibicides alleni, 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
4 references- Micropaleontología del Paleoceno de General Roca (provincia de Río Negro)4
- Contribución al conocimiento de los foraminíferos del Rocanense de la Cuenca de Añelo (provincia de Neuquén)3
- Biostratigraphy and paleoecology of lower Paleozoic, upper Cretaceous, and lower Tertiary rocks in U.S. Geological Survey New Madrid test wells, Southeastern Missouri1
- Stratigraphy, sedimentation, and structure of Late Cretaceous rocks in eastern Puerto Rico - preliminary report1
Each of the 9 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 the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Cibicides alleni was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Cibicides alleni, or no answer at all. This entry cannot say which.
No 3D scan of Cibicides alleni was found in Sketchfab.
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 itCibicides through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Plummer 1927)