Ganloudina symmetrica
No picture of Ganloudina symmetrica was found. Wikipedia, Wikidata and iDigBio were searched and had none. 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 Ganloudina symmetrica, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- GanloudinaPBDB
- Diet
- carnivorePBDB, for Chaetognatha
- Life habit
- nektonicPBDB, for Chaetognatha
- Motility
- actively mobilePBDB, for Chaetognatha
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 538.8 Mya and 521 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Ganloudina symmetrica 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
2 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
2 formations
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The named rock units Ganloudina symmetrica has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Ganloudina symmetrica and its relatives
CambrianWhere Ganloudina symmetrica and its relatives were recorded in the Cambrian.
Found in the same rock
11 taxa- Rugatotheca typica2 sites
- Aetholicopalla adnata1 site
- Anabarites trisulcatus1 site
- Arthrochites emeishanensis1 site
- Carinachites curvatornatus1 site
- Coleloides sp.1 site
- Olivooides multisulcatus1 site
- Protohertzina anabarica1 site
- Protohertzina unguliformis1 site
- Quadrosiphogonuchites1 site
- Siphogonuchites triangularis1 site
The Paleobiology Database records 2 sites for Ganloudina symmetrica, 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- Terreneuvian bio- and chemostratigraphy of the South Sichuan Region (South China)1
- A restudy of some Early Cambrian small shelly fossils from Ganluo and Emei, Sichuan, southwest China1
Each of the 2 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 Ganloudina symmetrica was found. Wikipedia, Wikidata and iDigBio were searched and had none.
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 Ganloudina symmetrica, or no answer at all. This entry cannot say which.
No 3D scan of Ganloudina symmetrica 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 itGanloudina through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. He 1983