Ceratopyge

Yale Peabody Museum · CC0 · via GBIF. 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
- CeratopygidaePBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Asaphida
- Motility
- fast-movingPBDB, for Asaphida
- Vision
- well-developedPBDB, for Ceratopygidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 5.8 million years on record.
The record covers at least 482.9 Mya to 477.1 Mya. No occurrence read is dated outside 486.85 Mya to 468 Mya.
25 occurrences of Ceratopyge 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
25 occurrences- Ordovician100%
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
13 formations
- Santa Rosita Formation · Santa Victoria Group8
- Bjorkasholmen Formation3
- Ceratopyge Formation3
- Alum Shale Formation1
- Xiliangsi Formation1
- Yinzhupu Formation1
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The named rock units Ceratopyge has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Ceratopyge and its relatives
OrdovicianWhere Ceratopyge and its relatives were recorded in the Ordovician.
Found in the same rock
143 taxa- Euloma10 sites
- Niobe8 sites
- Apatokephalus serratus6 sites
- Bienvillia angelini6 sites
- Harpides6 sites
- Nileus5 sites
- Niobe (Niobella) obsoleta5 sites
- Orometopus5 sites
- Shumardia5 sites
- Symphysurus angustatus5 sites
- Asaphellus jujuanus4 sites
- Conophrys pusilla4 sites
- Dikelokephalina4 sites
- Geragnostus4 sites
- Parabolinella4 sites
- Pyrimetopus pyrifrons4 sites
- Apatokephalus3 sites
- Archaeorthis christianiae3 sites
- Asaphellus catamarcensis3 sites
- Geragnostus (Geragnostus) sidenbladhi3 sites
- Mekynophrys nanna3 sites
- Notopeltis orthometopa3 sites
- Parapilekia3 sites
- Promegalaspides (Borogothus) intactus3 sites
The Paleobiology Database records 24 sites for Ceratopyge, 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
15 references- Early Ordovician trilobites from the Nazareno area, northwestern Argentina4
- Trilobites of the Tremadoc Bjørkåsholmen Formation in the Oslo Region, Norway4
- Ordovician trilobites of Argentina4
- On the Early Ordovician of Sweden stratigraphy and fauna2
- New Upper Cambrian-Tremadoc rhynchonelliformean brachiopods from northwestern Argentina: evolutionary trends and early diversification of plectorthoideans in the Andean Gondwana1
- Tremadocian Trilobites of the Prague Basin, Czech Republic1
- Trilobites of the Hagastrand Member (Tøyen Formation, lowermost Arenig) from tbe Oslo Region, Norway, Part Il : Remaining non-asaphid groups1
- The Ordovician successions of the Oslo region, Norway1
- The Ordovician of Oslo-Asker1
- Regional stratigraphic tables of the north western China region: Volume of NinXia Province1
- The lower and upper boundary of the Ordovician System of some selected regions (Celtiberia, eastern Sierra Morena) in Spain; Part I, The Lower Ordovician sequence of Celtiberia1
- Regional stratigraphic table of the southwestern region of China, Sichuan part1
Each of the 25 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. 3 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 Ceratopyge
- Source
- GBIF
- Credit
- Yale Peabody Museum
- Licence
- CC0
- 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 itCeratopygidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hawle and Corda 1847