Allolichas nodulosus
No picture of Allolichas nodulosus was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Allolichas nodulosus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AllolichasPBDB
- Diet
- carnivorePBDB, for Lichida
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Lichidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 3.2 million years on record.
Every occurrence read is dated to somewhere between 457.2 Mya and 454 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Allolichas nodulosus on record, most of them in the Ordovician. 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
4 occurrences- Ordovician100%
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
- Gelli-grîn Formation · Lower Bala Group3
- Dwyfach Formation1
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The named rock units Allolichas nodulosus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Allolichas nodulosus and its relatives
OrdovicianWhere Allolichas nodulosus and its relatives were recorded in the Ordovician.
Found in the same rock
25 taxa- Kloucekia apiculata4 sites
- Broeggerolithus nicholsoni3 sites
- Brongniartella minor3 sites
- Flexicalymene caractaci3 sites
- <isotelinid>2 sites
- Deacybele pauca2 sites
- Primaspis2 sites
- Scopelochasmops cambrensis2 sites
- Amphilichas1 site
- Broeggerolithus1 site
- Conolichas1 site
- Cybellela dentata1 site
- Dalmanella1 site
- Decoroproetus calvus1 site
- Decoroproetus fearnsidesi1 site
- Flexicalymene planimarginata1 site
- Harpidella1 site
- Howellites1 site
- Illaenus1 site
- Kjaerina1 site
- Otarion1 site
- Otarozoum melmerbiensis1 site
- Remopleurides1 site
- Sowerbyella1 site
The Paleobiology Database records 4 sites for Allolichas nodulosus, 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- The Ordovician trilobites of the Bala Area, Merioneth. Part IV2
- Mid-Caradoc magmatism in central Llyn, rhyolite petrogenesis, and the evolution of the Snowdonia volcanic corridor in NW Wales1
- The Stratigraphy of the Bala District, Merionethshire1
Each of the 4 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Allolichas nodulosus was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Allolichas nodulosus, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itAllolichas through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (McCoy 1851)