Decoroproetus
via iDigBio · 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
- TropidocoryphinaePBDB
- Diet
- deposit feederPBDB, for Proetida
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 54 million years on record.
The record covers at least 468 Mya to 413.02 Mya. No occurrence read is dated outside 470.7 Mya to 382.31 Mya.
195 occurrences of Decoroproetus on record, most of them in the Ordovician. 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
195 occurrences- Ordovician62%
- Silurian35%
- Devonian4%
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
76 formations
- Motol Formation18
- Boda Limestone Formation15
- Lexington Limestone Formation10
- Balclatchie Formation · Ardmillan Group10
- St. Clair Limestone Formation8
- Jupiter Formation7
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The named rock units Decoroproetus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 52 further formations hold fewer occurrences each and are not listed. 8 occurrences have no formation on record, which is common for older literature.
Decoroproetus and its relatives
OrdovicianWhere Decoroproetus and its relatives were recorded in the Ordovician.
Found in the same rock
1,984 taxa- Harpidella28 sites
- Remopleurides28 sites
- Ceratocephala18 sites
- Dalmanella17 sites
- Ostracoda17 sites
- Isotelus16 sites
- Bumastus15 sites
- Flexicalymene15 sites
- Miraspis15 sites
- Stenopareia15 sites
- Leonaspis14 sites
- Lonchodomas14 sites
- Illaenus13 sites
- Platystrophia13 sites
- Rafinesquina13 sites
- Sphaerocoryphe13 sites
- Amphilichas12 sites
- Ampyx12 sites
- Bryozoa12 sites
- Calyptaulax12 sites
- Gastropoda12 sites
- Kosovopeltis12 sites
- Nautiloidea12 sites
- Otarion12 sites
The Paleobiology Database records 167 sites for Decoroproetus, 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
64 references- Ordovician Proetidae (Trilobita) from Scandinavia19
- The middle Ordovician of the Oslo region, Norway 23. The Trilobite Family Proetidae11
- Early Silurian trilobites of Anticosti Island, Québec, Canada9
- Silurian and Lochkovian communities in the Prague basin (Barrandian area, Czech Republic)8
- Silurian field excursions: Prague Basin (Barrandian), Bohemia8
- Middle Silurian trilobites from Arkansas and Oklahoma, U.S.A8
- Trilobites from the Ordovician Balclatchie and lower Ardwell groups of the Girvan district, Scotland7
- Lithostratigraphy and depositional environments of the Lexington Limestone (Ordovician) of central Kentucky7
- The Trilobites of the Leptæna Limestone in Dalarne7
- Стратиграфія ордовику Придністров’я (Ordovic Stratigraphy of Transnistria) (= Ordovic Stratigraphy of Transdniestria)6
- Ecosystem structure and stability: middle Upper Ordovician of central Kentucky, USA6
- Ecostratigraphy of Silurian trilobite assemblages of the Barrandian area, Czechoslovakia6
Each of the 195 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. 52 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 Decoroproetus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Decoroproetus 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 itTropidocoryphinae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Pribyl 1946