Ceraurinus icarus

via iDigBio · CC0 · 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
- CeraurinusPBDB
- Diet
- carnivorePBDB, for Cheiruridae
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Ceraurinus
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 4.4 million years on record.
The record covers at least 453.9 Mya to 449.5 Mya. No occurrence read is dated outside 458.2 Mya to 432.9 Mya.
31 occurrences of Ceraurinus icarus 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
31 occurrences- Ordovician96%
- Silurian4%
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
15 formations
- Mangazea Formation · Chertovskian Group6
- Grande Coupe Formation3
- White Head Formation3
- Wise Lake Formation · Galena Group2
- Dubuque Formation · Galena Group2
- Scales Shale Formation · Maquoketa Group2
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The named rock units Ceraurinus icarus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Ceraurinus icarus and its relatives
OrdovicianWhere Ceraurinus icarus and its relatives were recorded in the Ordovician.
Found in the same rock
359 taxa- Hiscobeccus capax8 sites
- Isotelus gigas7 sites
- Strophomena trilobata7 sites
- Bumastus orbicaudatus6 sites
- Flexicalymene (Flexicalymene) senaria6 sites
- Isotelus susae6 sites
- Rafinesquina deltoidea6 sites
- Glyptorthis bellarugosa5 sites
- Orbiculoidea5 sites
- Oxoplecia5 sites
- Plaesiomys proavita5 sites
- Pseudolingula iowensis5 sites
- Sowerbyella minnesotensis5 sites
- Zygospira modesta5 sites
- Austinella kankakensis4 sites
- Ceraurus4 sites
- Ceraurus pleurexanthemus4 sites
- Encrinurus4 sites
- Evenkaspis4 sites
- Hebertella occidentalis4 sites
- Heterorthina emacerata4 sites
- Isotelus4 sites
- Lingulasma philomela4 sites
- Megamyonia unicostata4 sites
The Paleobiology Database records 30 sites for Ceraurinus icarus, 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
14 references- Ordovician of the Tungus Basin (Siberian Platform). Field excursion guidebook8
- Biostratigraphy of the Middle and Late Ordovician cephalopods of the Upper Mississippi Valley area3
- Brachiopods and trilobites of the Sardeson Beds in the Twin Cities3
- Ordovician Sedimentary Basin and Paleobiotas of the Gorny Altai2
- Gradient ecology of a biotic invasion: biofacies of the type Cincinnatian Series (Upper Ordovician), Cincinnati, Ohio region, USA2
- Trilobites of the Pabos Formation (Ashgillian, Upper Ordovician), Percé area, Quebec2
- Gaspé Peninsula, Percé area2
- New brachiopods and trilobites from the Ordovician of Perce, Quebec2
- Geology of Anticosti Island2
- The Wagner Quarry cystoid bed: a study in Prosser (Sherwood) paleoecology1
- The Upper Ordovician and Silurian Hanson Creek Formation of central Nevada1
- Ordovician and Silurian trilobite faunas of the White Head Formation, Percé Region, Québec1
Each of the 31 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. 2 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 content2

Picture of Ceraurinus icarus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
Structured light scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Ceraurinus icarus · KU:KUMIP:341608
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 itCeraurinus through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Billings 1860)