Licnocephala bicornuta
No picture of Licnocephala bicornuta was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Licnocephala bicornuta, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- LicnocephalaPBDB
- Diet
- deposit feederPBDB, for Proetida
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Bathyuridae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 6.4 million years on record.
Every occurrence read is dated to somewhere between 481.7 Mya and 475.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Licnocephala bicornuta 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
6 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
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The named rock units Licnocephala bicornuta has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Licnocephala bicornuta and its relatives
OrdovicianWhere Licnocephala bicornuta and its relatives were recorded in the Ordovician.
Found in the same rock
17 taxa- Gladiatoria gladiator4 sites
- Menoparia genalunata3 sites
- Scinocephalus solitecti3 sites
- Aulacoparia2 sites
- Peltabellia2 sites
- Protopresbynileus2 sites
- Psalikilopsis cuspicaudata2 sites
- Psalikilus2 sites
- Psalikilus typicum2 sites
- Rasettia2 sites
- Bathyuridae1 site
- Benthamaspis1 site
- Gladiatoria nielsenae1 site
- Kirkella fillmorensis1 site
- Niobe1 site
- Protopliomerella contracta1 site
- Xenostegium1 site
The Paleobiology Database records 6 sites for Licnocephala bicornuta, 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
3 references- Stratigraphy of the Garden City Formation in northeastern Utah, and its trilobite faunas3
- Trilobite biostratigraphy and revised bases of the Tulean and Blackhillsian Stages of the Ibexian Series, Lower Ordovician, western United States2
- Lower Ordovician trilobites from western Utah and eastern Nevadea1
Each of the 6 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 Licnocephala bicornuta was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Licnocephala bicornuta, or no answer at all. This entry cannot say which.
No 3D scan of Licnocephala bicornuta 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 itLicnocephala through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ross 1951