Triplesia
Dr L. Robin M. Cocks · 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
- TriplesiidaePBDB
- Diet
- suspension feederPBDB, for Brachiopoda
- Life habit
- low-level epifaunalPBDB, for Brachiopoda
- Motility
- stationary, attachedPBDB, for Brachiopoda
- Vision
- blindPBDB, for Strophomenata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 28 million years on record.
The record covers at least 461.1 Mya to 432.9 Mya. No occurrence read is dated outside 486.85 Mya to 426.7 Mya.
250 occurrences of Triplesia 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
250 occurrences- Ordovician68%
- Silurian32%
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
83 formations
- Flags and Grits Formation18
- Ffairfach Flags and Grits Formation · Ffairfach Group14
- Mangazea Formation · Baksanian Group12
- Jupiter Formation · Anticosti Group11
- Dolbor Formation · Dolborian Group9
- Fosses Formation9
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The named rock units Triplesia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 59 further formations hold fewer occurrences each and are not listed. 39 occurrences have no formation on record, which is common for older literature.
Triplesia and its relatives
OrdovicianWhere Triplesia and its relatives were recorded in the Ordovician.
Found in the same rock
1,720 taxa- Bryozoa46 sites
- Trepostomata40 sites
- Crinoidea36 sites
- Leptaena36 sites
- Dalmanella parva34 sites
- Hyalostelia33 sites
- Eoplectodonta (Eoplectodonta) duplicata31 sites
- Leangella scissa31 sites
- Rostricellula31 sites
- Basilicus tyrannus30 sites
- Brachiopoda29 sites
- Skenidioides woodlandiensis29 sites
- Skenidioides27 sites
- Macrocoelia llandeiloensis26 sites
- Trilobita26 sites
- Paracraniops24 sites
- Strophomena23 sites
- Tallinnella22 sites
- Cryptostomata21 sites
- Stegerhynchus pusillum21 sites
- Dalmanella20 sites
- Dolerorthis20 sites
- Glyptorthis20 sites
- Hesperorthis20 sites
The Paleobiology Database records 242 sites for Triplesia, 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
74 references- Early Llandovery brachiopods of Wales35
- Benthic palaeocommunities represented in the Ffairfach Group and coeval Ordovician successions of Wales34
- The Late Ordovician brachiopods of southern Pembrokeshire and adjacent south-western Wales19
- Ordovician of the Tungus Basin (Siberian Platform). Field excursion guidebook18
- Silurian brachiopods Dictyonellida, Strophomenida, Productida, Orthotetida, Protorthida and Orthida from Estonia9
- Caradocian-Gedinnian echinoderm associations of Central and Eastern North America9
- Late Ordovician brachiopod communities of southeast China8
- Anticosti Island, Québec8
- Ecological associations in a regressive sequence: the latest Ordovician of the Oslo-Asker district, Norway7
- The geology of the Baltic Republics5
- Brachiopods from the White Head Formation (Late Ordovician-Early Silurian) of the Perce region, Quebec, Canada4
- The Ordovician-Silurian boundary in the Garth area of southwest Powys, Wales4
Each of the 250 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. 62 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 Triplesia
- Source
- GBIF
- Credit
- Dr L. Robin M. Cocks
- 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 itTriplesiidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hall 1859