Platytrochus

Cairns S, Kitahara M (2012) · CC BY 3.0 · via Wikidata/Commons. 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
- TurbinoliinaePBDB
- Diet
- microcarnivorePBDB, for Caryophylliidae
- Life habit
- low-level epifaunal, solitary, clonalPBDB, for Caryophylliidae
- Motility
- stationary, attachedPBDB, for Caryophylliidae
- Vision
- blindPBDB, for Anthozoa
- Environment
- marinePBDB, for Scleractinia
Time the record covers
At least 45 million years on record.
The record covers at least 61.66 Mya to 15.98 Mya. No occurrence read is dated outside 66 Mya to 5.333 Mya.
56 occurrences of Platytrochus on record, most of them in the Eocene. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
56 occurrencesThese 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
- Gosport Sand Formation · Claiborne Group6
- Wills Point Formation · Midway Group5
- Cook Mountain Formation · Claiborne Group4
- Claiborne Sand Formation · Claiborne Group3
- Port Campbell Limestone Formation3
- Lisbon Formation · Claiborne Group2
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The named rock units Platytrochus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 23 occurrences have no formation on record, which is common for older literature.
Platytrochus and its relatives
EoceneWhere Platytrochus and its relatives were recorded in the Eocene.
Found in the same rock
443 taxa- Turritella9 sites
- Corbula (Caryocorbula) alabamiensis8 sites
- Barbatia (Plagiarca) rhomboidella7 sites
- Bullata semen7 sites
- Dentalium7 sites
- Turbinolia (Turbinolia) pharetra7 sites
- Diplodonta (Diplodonta) ungulina6 sites
- Linga (Cavilinga) pomilia6 sites
- Retusa galba6 sites
- Calyptraea (Trochita) aperta5 sites
- Endopachys maclurii5 sites
- Nucula (Nucula) magnifica5 sites
- Turritella nasuta5 sites
- Venericardia (Rotundicardia) rotunda5 sites
- Ancilla staminea4 sites
- Athleta petrosa4 sites
- Buccitriton texanum4 sites
- Cadulus4 sites
- Calyptraphorus velatus4 sites
- Caricella pyruloides4 sites
- Crepidula lirata4 sites
- Cyclostremiscus4 sites
- Eopleurotoma4 sites
- Ficus4 sites
The Paleobiology Database records 17 sites for Platytrochus, 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
20 references- Descriptions of new species of corals from the Australian Tertiaries, Part 513
- Invertebrate Macropaleontolgy of the Clarke County Mississippi Area6
- The Eocene and lower Oligocene coral faunas of the United States with descriptions of a few doubtfully Cretaceous species6
- Stratigraphic Distribution of Paleocene and Eocene Fossils in the Eastern Gulf Coast Region5
- Faunal stability and environmental change in the middle Eocene Gulf Coastal Plain (PhD Thesis, Harvard University)4
- Koralen van het Nederlandsche Tertiair [Corals from the Tertiary of the Netherlands]3
- Environmental and biological controls on the diversity and ecology of Late Cretaceous through early Paleogene marine ecosystems in the US Gulf Coastal Plain2
- Eocene (Capay) corals from California2
- Pacific Coast Cretaceous and Tertiary corals2
- The coral fauna of the Midway Eocene of Texas2
- The Midway Group of Texas2
- Impact of lithification on the diversity, size distribution, and recovery dynamics of marine invertebrate assemblages1
Each of the 56 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. 8 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 Platytrochus
- Source
- Wikidata/Commons
- Credit
- Cairns S, Kitahara M (2012)
- Licence
- CC BY 3.0
- Commercial use
- the licence allows it
No 3D scan of Platytrochus 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 itTurbinoliinae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Milne-Edwards and Haime 1848