Redlichia takooensis
Redlichia takooensis is a species of redlichiid trilobite from the lower Cambrian-aged Emu Shale of Kangaroo Island, Australia.

Uncredited · Attribution · via Wikipedia/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
- RedlichiaPBDB
- Diet
- deposit feederPBDB, for Redlichiidae
- Life habit
- nektobenthicPBDB, for Redlichiidae
- Motility
- actively mobilePBDB, for Redlichiidae
- Vision
- well-developedPBDB, for Redlichiidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 1.5 million years on record.
The record covers at least 516 Mya to 514.5 Mya. No occurrence read is dated outside 521 Mya to 506.5 Mya.
11 occurrences of Redlichia takooensis 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
11 occurrences- Cambrian100%
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 Redlichia takooensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Redlichia takooensis and its relatives
CambrianWhere Redlichia takooensis and its relatives were recorded in the Cambrian.
Found in the same rock
42 taxa- Holyoakia simpsoni2 sites
- Megapharanaspis nedini2 sites
- Anomalocaris1 site
- Anomalocaris briggsi1 site
- Australimicola spriggi1 site
- Balangcunaspis transversus1 site
- Balcoracania dailyi1 site
- Bathynotus kueichouensis1 site
- Botsfordiidae1 site
- Chancelloria1 site
- Choiidae1 site
- Diandongia1 site
- Emucaris fava1 site
- Eodouposiella1 site
- Eoobolidae1 site
- Estaingia bilobata1 site
- Hamptoniidae1 site
- Isoxys1 site
- Isoxys communis1 site
- Kangacaris zhangi1 site
- Kermanella1 site
- Leptomitidae1 site
- Mufushania nankingensis1 site
- Myoscolex1 site
The Paleobiology Database records 3 sites for Redlichia takooensis, 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- Detailed trilobite biostratigraphy across the proposed GSSP for stage 5 ("Middle Cambrian" boundary) at the Wuliu-Zengjiayan section, Guizhou, China8
- Global standard stratotype-section and point (GSSP) for the conterminous base of the Miaolingian Series and Wuliuan Stage (Cambrian) at Balang, Jianhe, Guizhou, China1
- Early Cambrian arthropods from the Emu Bay Shale Lagerstätte, South Australia1
- New trilobites from the Lower Cambrian Emu Bay Shale Lagerstätte at Big Gully, Kangaroo Island, South Australia1
Each of the 11 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 Redlichia takooensis
- Source
- Wikipedia/Commons
- Credit
- nobody named on the record
- Licence
- Attribution
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Redlichia takooensis 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.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itRedlichia through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Lu 1950)