Saukia tumida

Yale Peabody Museum · 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
- SaukiaPBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Asaphida
- Motility
- fast-movingPBDB, for Asaphida
- Vision
- well-developedPBDB, for Dikelocephalidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 493.5 Mya and 483.4 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Saukia tumida on record, most of them in the Cambrian. 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
6 occurrences- Cambrian90%
- Ordovician11%
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
2 formations
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The named rock units Saukia tumida has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Saukia tumida and its relatives
CambrianWhere Saukia tumida and its relatives were recorded in the Cambrian.
Found in the same rock
10 taxa- Euptychaspis typicalis2 sites
- Idiomesus levisensis2 sites
- Stenopilus latus2 sites
- Bayfieldia1 site
- Bayfieldia binodosa1 site
- Bayfieldia simata1 site
- Rasettia wichitaensis1 site
- Saukiella1 site
- Saukiella junia1 site
- Triarthropsis limbata1 site
The Paleobiology Database records 6 sites for Saukia tumida, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
2 references- Late Cambrian and earliest Ordovician trilobites, Timbered Hills and Lower Arbuckle Groups, Western Arbuckle Mountains, Murray County, Oklahom5
- Trilobites of the Upper Cambrian Ptychaspid Biomere Wilberns Formation, central Texas1
Each of the 6 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 content1

Picture of Saukia tumida
- Source
- GBIF
- Credit
- Yale Peabody Museum
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Saukia tumida was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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 itSaukia through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ulrich and Resser 1933