Naraoia compacta

Uncredited · via Wikidata/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
- NaraoiaPBDB
- Diet
- carnivorePBDB, for Naraoia
- Life habit
- nektobenthicPBDB, for Naraoia
- Motility
- actively mobilePBDB, for Naraoia
- Vision
- blindPBDB, for Nektaspidida
Time the record covers
At least 800 thousand years on record.
The record covers at least 505.3 Mya to 504.5 Mya. No occurrence read is dated outside 509.7 Mya to 497 Mya.
33 occurrences of Naraoia compacta 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
33 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
6 formations
- Burgess Shale Formation · Chancellor Group26
- Marjum Formation2
- Wheeler Shale Formation2
- Duchesnay Formation1
- Stephen Formation1
- Conasauga Formation1
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The named rock units Naraoia compacta has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Naraoia compacta and its relatives
CambrianWhere Naraoia compacta and its relatives were recorded in the Cambrian.
Found in the same rock
312 taxa- Liangshanella22 sites
- Ottoia prolifica22 sites
- Burgessia21 sites
- Diraphora21 sites
- Ehmaniella burgessensis21 sites
- Hazelia21 sites
- Marrella splendens21 sites
- Selkirkia columbia21 sites
- Waptia fieldensis21 sites
- Wiwaxia corrugata21 sites
- Lingulella20 sites
- Micromitra20 sites
- Pentagnostus praecurrens20 sites
- Sidneyia20 sites
- Yohoia20 sites
- Canadaspis perfecta19 sites
- Morania19 sites
- Scenella amii19 sites
- Haplophrentis carinatus18 sites
- Laggania18 sites
- Pollingeria grandis18 sites
- Chancelloria eros17 sites
- Hurdia17 sites
- Perspicaris17 sites
The Paleobiology Database records 29 sites for Naraoia compacta, 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
9 references- Paleoecology of the Greater Phyllopod Bed community, Burgess Shale24
- The diverse radiodont fauna from the Marjum Formation of Utah, USA (Cambrian: Drumian)2
- New exceptionally preserved panarthropods from the Drumian Wheeler Konservat-Lagerstätte of the House Range of Utah1
- Three new naraoiid species from the Burgess Shale, with a morphometric and phylogenetic reinvestigation of Naraoiidae1
- A new phyllopod bed-like assemblage from the Burgess Shale of the Canadian Rockies1
- A new, Middle Cambrian, Burgess Shale-type biota, Bolaspidella zone, Chancellor Basin, southeastern British Columbia1
- Palaeontology and depositional environments of ancient brine seeps in the Middle Cambrian Burgess Shale at The Monarch, British Columbia, Canada1
- Exceptional fossil preservation in the Conasauga Formation, Cambrian, northwestern Georgia, USA1
- Exceptionally preserved nontrilobite arthropods and Anomalocaris from the Middle Cambrian of Utah1
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 content1

Picture of Naraoia compacta
- Source
- Wikidata/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Naraoia compacta 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 itNaraoia through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Walcott 1912