Tryplasmatidae

Not Tryplasmatidae. This is Tryplasma Lonsdale, 1845, a relative — both are Tryplasmatidae.
Paalits, I. · 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
- CystiphyllidaPBDB
- Diet
- suspension feederPBDB, for Rugosa
- Life habit
- epifaunalPBDB, for Rugosa
- Motility
- stationary, attachedPBDB, for Rugosa
- Vision
- blindPBDB, for Anthozoa
- Environment
- marinePBDB, for Rugosa
Time the record covers
At least 173 million years on record.
The record covers at least 457.2 Mya to 283.3 Mya. No occurrence read is dated outside 458.2 Mya to 274.4 Mya.
377 occurrences of Tryplasmatidae on record, most of them in the Silurian. 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
377 occurrences- Ordovician14%
- Silurian52%
- Devonian33%
- Permian1%
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
159 formations
- Scotch Grove Formation13
- Coeymans Formation · Helderberg Group12
- Quinton Formation9
- Verkhneargskaya Formation9
- Fossil Hill Limestone Formation · Cliefden Caves Group7
- Coopers Creek Limestone Formation6
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The named rock units Tryplasmatidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 135 further formations hold fewer occurrences each and are not listed. 62 occurrences have no formation on record, which is common for older literature.
Tryplasmatidae and its relatives
SilurianWhere Tryplasmatidae and its relatives were recorded in the Silurian.
Found in the same rock
1,760 taxa- Tryplasma156 sites
- Favosites101 sites
- Heliolites63 sites
- Atrypa36 sites
- Halysites34 sites
- Syringopora31 sites
- Gastropoda30 sites
- Aphyllum27 sites
- Cladopora27 sites
- Cystiphyllum27 sites
- Isorthis26 sites
- Howellella24 sites
- Rhizophyllum24 sites
- Calymene23 sites
- Paleofavosites23 sites
- Propora23 sites
- Stromatoporoidea23 sites
- Atrypa reticularis22 sites
- Bryozoa22 sites
- Brachiopoda21 sites
- Gypidula21 sites
- Resserella20 sites
- Alveolites19 sites
- Crinoidea19 sites
The Paleobiology Database records 266 sites for Tryplasmatidae, and this reads 240 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
120 references- Daunton i nizhniy devon Zeravshano-Gissarskoy gornoy oblasti. The Downtonian and lower Devonian of the Zeravshan-Hissar mountain region.21
- Correlation of the Silurian rocks of China20
- Silurian and Early Devonian benthic communities of the Ural-Tien Shan region12
- Rugose Corals from Reef Limestones in the Lower Devonian of New York12
- Australian communities11
- Silurian brachiopod and related benthic communities from carbonate platform and mound environments of Iowa and surrounding areas11
- Kaskattama no. 1 well, central Hudson Bay lowland, Manitoba, Canada11
- Stromatoporaty i biostratigrafiya nizhnego paleozoya Mongolii [Stromatoporata and biostratigraphy of the Lower Paleozoic of Mongolia]10
- Animal and plant communities of Podolia9
- Llandovery rugose corals from the Quinton Formation, Broken River Province, northeast Queensland9
- Tong-Dzuy et al., 19889
- Silurian Reefs of Gotland9
Each of the 377 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. 108 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 Tryplasma Lonsdale, 1845
- Source
- GBIF
- Credit
- Paalits, I.
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow 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 itCystiphyllida through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Etheridge 1907