Plectochitina
No picture of Plectochitina was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was not searched: the Paleobiology Database does not place Plectochitina firmly enough to tell it from something else bearing the same name, and a search on the name alone returns whichever of them was photographed.
On record
Recorded, not inferred- Sits inside
- RhizopodeaPBDB
Time the record covers
At least 7.6 million years on record.
The record covers at least 440.5 Mya to 432.9 Mya. No occurrence read is dated outside 443.1 Mya to 430.6 Mya.
20 occurrences of Plectochitina on record, most of them in the Silurian. 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
20 occurrences- Silurian100%
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
6 formations
- Jaani Formation13
- Velise Formation2
- Becscie Formation2
- Rumba Formation1
- Saarde Formation1
- Khaastyrka Formation1
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The named rock units Plectochitina has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Plectochitina and its relatives
SilurianWhere Plectochitina and its relatives were recorded in the Silurian.
Found in the same rock
137 taxa- Ancyrochitina4 sites
- Conochitina3 sites
- Cyathochitina2 sites
- Eisenackitina2 sites
- Alispira1 site
- Anabaria1 site
- Apsidognathus tuberculatus1 site
- Armenoceras1 site
- Astenophyllum orientalis1 site
- Aulacognathus bullatus1 site
- Baltisphaeridium1 site
- Bazaricrinus parvulus1 site
- Borealis borealis1 site
- Bumastus barriensis1 site
- Bystrowicrinus1 site
- Calamoporoa alveolaris1 site
- Catenipora1 site
- Cerasina antiquata1 site
- Cladopora1 site
- Clathrodictyon boreale1 site
- Clavidictyon1 site
- Clorilamnulella undata1 site
- Comasphaeridium1 site
- Costaegira hastata1 site
The Paleobiology Database records 5 sites for Plectochitina, 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
5 references- The Llandovery – Wenlock boundary interval in west-central continental Estonia: an example from the Suigu (S-3) core section15
- Chitinozoan biostratigraphy of a new Upper Ordovician stratigraphic framework for Anticosti Island, Canada2
- Lower Silurian biostratigraphy of the Viirelaid core, western Estonia1
- Correlation of lower–middle Llandovery sections in central and southern Estonia and sedimentation cycles of lime muds1
- Oporniih razrez reki Moiero silura Sibirskoi platformih -The Silurian composit section of the Moiero River (Sibirian platform)1
Each of the 20 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 Plectochitina was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was not searched: the Paleobiology Database does not place Plectochitina firmly enough to tell it from something else bearing the same name, and a search on the name alone returns whichever of them was photographed.
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 itRhizopodea through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.