Platycoryphe

via GBIF · CC BY-NC 4.0 · 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
- HomalonotinaePBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Homalonotidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 34 million years on record.
The record covers at least 477.1 Mya to 443.1 Mya. No occurrence read is dated outside 486.4 Mya to 432.9 Mya.
34 occurrences of Platycoryphe 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
34 occurrences- Ordovician88%
- Silurian12%
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
20 formations
- Grès Armoricain Formation4
- Wufeng Formation3
- Zhalair Formation3
- Tabuk Formation3
- Waynesville Formation2
- Letna Formation2
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The named rock units Platycoryphe 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.
Platycoryphe and its relatives
OrdovicianWhere Platycoryphe and its relatives were recorded in the Ordovician.
Found in the same rock
305 taxa- Dalmanitina7 sites
- Paromalomena macmahoni6 sites
- Leonaspis5 sites
- Cliftonia4 sites
- Deceptrix4 sites
- Hirnantia4 sites
- Modiolopsis4 sites
- Onniella4 sites
- Orbiculoidea4 sites
- Rafinesquina4 sites
- Aegiromena3 sites
- Aegiromena (Aegiromenella) planissima3 sites
- Aegiromena durbenensis3 sites
- Basilicus (Basiliella)3 sites
- Climacograptus3 sites
- Cornulites3 sites
- Ctenodonta3 sites
- Dalmanella3 sites
- Eostropheodonta3 sites
- Hirnantia sagittifera3 sites
- Michelinoceras3 sites
- Mucronaspis3 sites
- Mucronaspis olini3 sites
- Neseuretus3 sites
The Paleobiology Database records 32 sites for Platycoryphe, 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
22 references- Trilobites ordoviciens du Massif armoricain4
- Nature of the Ordovician-Silurian boundary in south Kazakhstan, USSR3
- The Ordovician-Silurian boundary in China3
- Classification and phylogeny of homalonotid trilobites3
- The paleoecology of a Late Ordovician shale unit from southwest Ohio and southeastern Indiana2
- Babin et al., 19822
- The biostratigraphy of the Ordovician of Bohemia2
- A deep water shelly fauna from the uppermost Ordovician in northwestern Hunan, South China and its paleoecological implications1
- Early Silurian trilobites of Anticosti Island, Québec, Canada1
- The Ordovician succession from the western Iberian Ranges (NE Spain): a review with new data1
- Reef Reconstruction after Extinction Events of the Latest Ordovician in the Yangtze Platform, South China1
- The latest Ordovician Hirnantia Fauna (Brachiopoda) in time and space1
Each of the 34 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. 10 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 Platycoryphe
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
No 3D scan of Platycoryphe 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 itHomalonotinae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Foerste 1919