Tritaxia
via iDigBio · CC BY · 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
- TritaxiidaePBDB
- Diet
- detritivorePBDB, for Textulariina
- Life habit
- infaunalPBDB, for Textulariina
- Motility
- stationaryPBDB, for Foraminifera
Time the record covers
At least 124 million years on record.
The record covers at least 125.77 Mya to 774 ka. No occurrence read is dated outside 143.1 Mya to 129 ka.
115 occurrences of Tritaxia 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
115 occurrences- Early Cretaceous6%
- Late Cretaceous50%
- Paleocene11%
- Eocene17%
- Oligocene5%
- Miocene7%
- Plioceneunder 1%
- Pleistocene2%
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
8 formations
- El Haria Formation37
- Sinjar Formation7
- Ferriby Formation4
- Bedoulian Formation3
- Hochmoos Formation · Gosau Group1
- Wadi Thamat Formation1
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The named rock units Tritaxia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 60 occurrences have no formation on record, which is common for older literature.
Tritaxia and its relatives
Late CretaceousWhere Tritaxia and its relatives were recorded in the Late Cretaceous.
Found in the same rock
425 taxa- Gyroidinoides67 sites
- Cibicidoides61 sites
- Dentalina61 sites
- Anomalinoides56 sites
- Pullenia55 sites
- Lenticulina51 sites
- Gaudryina48 sites
- Oridorsalis47 sites
- Dorothia46 sites
- Nodosaria43 sites
- Nuttallides43 sites
- Gyroidina41 sites
- Spiroplectammina41 sites
- Saracenaria39 sites
- Osangularia36 sites
- Anomalinoides acuta33 sites
- Coryphostoma33 sites
- Gyroidinoides subangulata33 sites
- Lenticulina munsteri33 sites
- Praebulimina33 sites
- Anomalinoides welleri32 sites
- Gyroidina planulata31 sites
- Alabamina30 sites
- Valvuliana30 sites
The Paleobiology Database records 106 sites for Tritaxia, 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
29 references- The Late Campian and Maastrichtian in northwestern Tunisia: palaeoenvironmental inferences from lithology, macrofauna and benthic formainifera37
- Palaeoceanographic events in the Middle Cenomanian of northwest Europe8
- Site U15087
- A study of biostratigraphy of Sinjar Formation in selected sections from northern Iraq7
- Site U14066
- Site U15145
- Site U14075
- On Late Maastrichtian–Early Danian Water Masses and Lithologic and Foraminifer Assemblages in Different Tectonic Zones of the Mountainous Crimea4
- Site U15133
- Site U15163
- Site U14093
- Lower Aptian agglutinated foraminifera from the Southern Dobrogea and SE part of the Moesian Platform3
Each of the 115 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. 17 further references are not listed. 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 Tritaxia
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
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 itTritaxiidae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.