Dechenella polonica
No picture of Dechenella polonica 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 Dechenella polonica, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- DechenellaPBDB
- Diet
- deposit feederPBDB, for Proetida
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Proetidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 12 million years on record.
Every occurrence read is dated to somewhere between 393.47 Mya and 382.31 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Dechenella polonica on record, most of them in the Devonian. 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
4 occurrences- Devonian100%
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
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The named rock units Dechenella polonica has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Dechenella polonica and its relatives
DevonianWhere Dechenella polonica and its relatives were recorded in the Devonian.
Found in the same rock
136 taxa- ? Cribriconcha <sp. 1>2 sites
- Acanthoclema2 sites
- Acratia2 sites
- Aechminella2 sites
- Ampuloides2 sites
- Athyris2 sites
- Aulocystis2 sites
- Bairdia2 sites
- Bairdiocypris2 sites
- Bairdiocypris rhenana2 sites
- Bufina abbreviata2 sites
- Bythocypris2 sites
- Cavellina2 sites
- Coelonella2 sites
- Coryellina2 sites
- Crinoidea2 sites
- Cryptophyllus2 sites
- Cyrtina2 sites
- Cytherellina2 sites
- Evlanella2 sites
- Fistuliramus2 sites
- Healdianella2 sites
- Jenningsina2 sites
- Knoxiella2 sites
The Paleobiology Database records 4 sites for Dechenella polonica, 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- Trilobites du Givetian et du Frasnian de Ferques (Boulonnais-France)2
- Trilobiten aus mittlerem Devon des Rhenohercynikums: II. Proetida (2), Ptychopariida, Phacopida (1)1
- Trilobiten aus mittlerem Devon des Rhenohercynikums: I. Corynexochida und Proetida (1)1
Each of the 4 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 Dechenella polonica 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 Dechenella polonica, or no answer at all. This entry cannot say which.
No 3D scan of Dechenella polonica 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 itDechenella through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gurich 1896