Arctitreta kempei
No picture of Arctitreta kempei 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 Arctitreta kempei, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ArctitretaPBDB
- Diet
- suspension feederPBDB, for Brachiopoda
- Life habit
- low-level epifaunalPBDB, for Brachiopoda
- Motility
- stationary, attachedPBDB, for Brachiopoda
- Vision
- blindPBDB, for Strophomenata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 39 million years on record.
The record covers at least 298.9 Mya to 259.857 Mya. No occurrence read is dated outside 307 Mya to 254.14 Mya.
42 occurrences of Arctitreta kempei on record, most of them in the Permian. 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
42 occurrences- Carboniferous2%
- Permian98%
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
12 formations
- Wegener Halvo Formation18
- Tsagan-Ula Formation7
- Takhandit Formation3
- Kapp Starostin Formation3
- Lekvorkuta Formation2
- Baikur Formation2
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The named rock units Arctitreta kempei has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Arctitreta kempei and its relatives
PermianWhere Arctitreta kempei and its relatives were recorded in the Permian.
Found in the same rock
190 taxa- Fasciculatia striatoparadoxa8 sites
- Kochiproductus plexicostatus8 sites
- Spiriferella loveni7 sites
- Yakovlevia mammatiformis6 sites
- Craspedalosia pulchella4 sites
- Kochiproductus saranaeanus4 sites
- Kuvelousia weyprechti4 sites
- Liosotella decimana4 sites
- Rhynchopora nikitini4 sites
- Spiriferella keilhavii4 sites
- Spiriferella keilhaviiformis4 sites
- Thamnosia arctica4 sites
- Waagenoconcha payeri4 sites
- Alispiriferella lita3 sites
- Arctitreta triangularis3 sites
- Bicamella timorensis3 sites
- Bruntonia maynci3 sites
- Bruntonia rudis3 sites
- Cancrinella koninckiana3 sites
- Fasciculatia incertiplicata3 sites
- Maychellina aliena3 sites
- Stenoscisma3 sites
- Stenoscisma kochi3 sites
- Waagenoconcha impercepta3 sites
The Paleobiology Database records 42 sites for Arctitreta kempei, 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
13 references- Permian brachiopod faunas of central east Greenland18
- Pavlova et al., 19918
- Stratigraphy and paleontology of the revised type section for the Takhandit Limestone (Permian) in east-central Alaska3
- Kalashnikov, 19932
- Biostratigrafiya i Brakhiopody Verknego Paleozoya Taimyra]2
- Permskie brakhiopody Pay-Khoya (Inarticulata, Strophomenidae i Chonetidae)2
- The ENS collection: a systematic study of brachiopods from the Lower Permian Vøringen Member, Kapp Starostin Formation, Spitsbergen1
- Brachiopod zonation and age of the Permian Kapp Starostin Formation (central Spitsbergen)1
- Permian Brachiopods from Axel Heiberg Island, Canada, and an Index of Sampling Efficiency1
- The main features of the Geological structure of Barentsøya1
- Permian rocks and faunas of Grinnell Peninsula, Arctic Archipelago1
- Palaeontological evidence for the Age of the Carboniferous and Permian rocks of central Vestspitsbergen1
Each of the 42 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. 1 further reference is 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 content0
No picture of Arctitreta kempei 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 Arctitreta kempei, or no answer at all. This entry cannot say which.
No 3D scan of Arctitreta kempei 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 itArctitreta through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Andersson 1914)