Labrotaxis
No picture of Labrotaxis 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 Labrotaxis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HolasteridaePBDB
- Diet
- detritivorePBDB, for Holasteroida
- Life habit
- semi-infaunalPBDB, for Holasteroida
- Motility
- actively mobilePBDB, for Holasteroida
- Vision
- limitedPBDB, for Echinoidea
- Environment
- marinePBDB, for Holasteroida
Time the record covers
At most 13 million years on record.
Every occurrence read is dated to somewhere between 106.3 Mya and 93.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
7 occurrences of Labrotaxis on record, most of them in the Late Cretaceous. 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
7 occurrencesThese 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
4 formations
- Grès verts helvétiques Formation1
- Upper Greensand Formation1
- Wilmington Sands Formation1
- Grizzle Formation1
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The named rock units Labrotaxis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Labrotaxis and its relatives
Late CretaceousWhere Labrotaxis and its relatives were recorded in the Late Cretaceous.
Found in the same rock
83 taxa- Catopygus6 sites
- Echinogalerus6 sites
- Temnocidaris (Stereocidaris)6 sites
- Tetragramma variolare5 sites
- Tiaromma5 sites
- Discoides4 sites
- Hemiaster4 sites
- Polydiadema4 sites
- Allomma3 sites
- Coenholectypus excisus3 sites
- Holaster3 sites
- Hyposalenia3 sites
- Periaster3 sites
- Claviaster2 sites
- Codiopsis doma2 sites
- Coenholectypus2 sites
- Cottaldia2 sites
- Cottaldia benettiae2 sites
- Epiaster distinctus2 sites
- Glyptocyphus2 sites
- Goniasteridae2 sites
- Goniopygus menardi2 sites
- Hemiaster bufo2 sites
- Holaster nodulosus2 sites
The Paleobiology Database records 7 sites for Labrotaxis, 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
3 references- Paléoécologie et paléobiogéographie des faunes d'échinides du Cénomanien nord-aquitain (Charente-Maritime, France)3
- Cenomanian and Lower Turonian echinoderms from Wilmington, south-east Devon, England3
- Les grès verts helvétiques (Aptien moyen-Albien supérieur) de Haute-Savoie, Valais et Vaud (Alpes occidentales franco-suisses)1
Each of the 7 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Labrotaxis 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 Labrotaxis, or no answer at all. This entry cannot say which.
No 3D scan of Labrotaxis 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 itHolasteridae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.