Tretaspis kiaeri
No picture of Tretaspis kiaeri was found. Wikidata and iDigBio were searched and had none. Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Tretaspis kiaeri, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- TretaspisPBDB
- Diet
- suspension feederPBDB, for Trinucleidae
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- limitedPBDB, for Tretaspis
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 3 million years on record.
The record covers at least 451.8 Mya to 448.8 Mya. No occurrence read is dated outside 452.8 Mya to 445.2 Mya.
33 occurrences of Tretaspis kiaeri 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
33 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
3 formations
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The named rock units Tretaspis kiaeri has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Tretaspis kiaeri and its relatives
OrdovicianWhere Tretaspis kiaeri and its relatives were recorded in the Ordovician.
Found in the same rock
101 taxa- Onniella broeggeri25 sites
- Chonetoidea iduna24 sites
- Flexicalymene onniensis20 sites
- Atractopyge9 sites
- Sowerbyella9 sites
- Cybeloides loveni6 sites
- Gravicalymene6 sites
- Duftonia4 sites
- Lonchodomas pennatus4 sites
- Bronteopsis2 sites
- Calyptaulax norvegicus2 sites
- Diacalymene2 sites
- Holopea2 sites
- Leptaena2 sites
- Pseudosphaerexochus2 sites
- Remopleurides2 sites
- Sampo2 sites
- Aegiria1 site
- Allolichas glenos1 site
- Amphitryon1 site
- Amphitryon murchisonii1 site
- Anisopleurella1 site
- Arthrorhachis1 site
- Brongniartella1 site
The Paleobiology Database records 33 sites for Tretaspis kiaeri, 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
4 references- Trinucleid trilobites from the higher Dufton shales of the Caradoc series in the Cross Fell inlier16
- The stratigraphy of the Caradoc series in the Cross Fell Inlier15
- The upper Ordovician succession at Norderhov and on Frognøya in Ringerike, Norway1
- The Ordovician trilobites of the Bala Area, Merioneth. Part IV1
Each of the 33 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. 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 content0
No picture of Tretaspis kiaeri was found. Wikidata and iDigBio were searched and had none.
Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Tretaspis kiaeri, or no answer at all. This entry cannot say which.
No 3D scan of Tretaspis kiaeri 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 itTretaspis through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Stormer 1930