Eobronteus
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
- ScutelluinaePBDB
- Diet
- carnivorePBDB, for Corynexochida
- Life habit
- nektobenthicPBDB, for Corynexochida
- Motility
- actively mobilePBDB, for Corynexochida
- Vision
- well-developedPBDB, for Styginidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 18 million years on record.
The record covers at least 461.1 Mya to 443.1 Mya. No occurrence read is dated outside 471.3 Mya to 438.6 Mya.
29 occurrences of Eobronteus 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
29 occurrences- Ordovician90%
- Silurian10%
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
17 formations
- Boda Limestone Formation6
- Khaastyrka Formation3
- Mingan Formation2
- Kimmswick limestone Formation2
- Onny Shale Formation1
- Malongulli Formation1
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The named rock units Eobronteus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Eobronteus and its relatives
OrdovicianWhere Eobronteus and its relatives were recorded in the Ordovician.
Found in the same rock
703 taxa- Catenipora4 sites
- Fardenia4 sites
- Holotrachelus punctillosus4 sites
- Illaenus4 sites
- Illaenus (Parillaenus) roemeri4 sites
- Illaenus linnarssoni4 sites
- Isotelus gigas4 sites
- Lichas affinis4 sites
- Pachydictya4 sites
- Rafinesquina4 sites
- Remopleurides4 sites
- Sphaerocoryphe punctata4 sites
- Stenopareia4 sites
- Strophomena4 sites
- Alispira3 sites
- Ambonychinia corrugata3 sites
- Amphilichas3 sites
- Amphilichas latifrons3 sites
- Amphilichas lineatus3 sites
- Armenoceras3 sites
- Baltisphaeridium3 sites
- Bazaricrinus parvulus3 sites
- Borealis borealis3 sites
- Bumastoides3 sites
The Paleobiology Database records 29 sites for Eobronteus, 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
16 references- The Trilobites of the Leptæna Limestone in Dalarne6
- The Ashgill Trilobites of the Oslo Region, Norway4
- Oporniih razrez reki Moiero silura Sibirskoi platformih -The Silurian composit section of the Moiero River (Sibirian platform)3
- Ordovician trilobites from the Romaine and Mingan Formations (Ibexian-Late Whiterockian), Mingan Islands, Quebec2
- The fauna of the Kimmswick limestone of Missouri and Illinois2
- Revision der Ostbaltischen Silurichen Trilobiten. Abtheilung IV: Calymmeniden, Proetiden, Bronteiden, Harpediden, Trunicleiden, Remopleuriden und Agnostiden.2
- The trilobite fauna of the Middle Ordovician Doularg Formation of the Girvan district, Scotland, and its palaeoenvironmental significance1
- Stratigraphy of the Ordovician of the Lac Saint-Jean and Chicoutimi outliers, Quebec1
- Platteville and Decorah Trilobites from Illinois and Wisconsin1
- Stratigraphic table of northwestern region of China: ShaanXi Province part1
- The stratigraphy and brachiopods of the upper part of the type Caradoc of south Salop1
- Upper Ordovician trilobites from central New South Wales1
Each of the 29 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. 4 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 Eobronteus
- 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 itScutelluinae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Reed 1928