Falanaspis aliena
No picture of Falanaspis aliena 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 Falanaspis aliena, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- FalanaspisPBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- blindPBDB, for Falanaspis
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 7.3 million years on record.
The record covers at least 482.9 Mya to 475.6 Mya. No occurrence read is dated outside 486.85 Mya to 471.3 Mya.
12 occurrences of Falanaspis aliena 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
12 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
5 formations
- Tøyen Formation6
- Bjørkåsholmen Formation2
- Bjorkasholmen Formation1
- Bjørkåsholmen Formation1
- Tøyen Formation1
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The named rock units Falanaspis aliena has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Falanaspis aliena and its relatives
OrdovicianWhere Falanaspis aliena and its relatives were recorded in the Ordovician.
Found in the same rock
36 taxa- Megalaspides nericiensis4 sites
- Gog3 sites
- Apatokephalus serratus2 sites
- Arthrorhachis mobergi2 sites
- Bienvillia angelini2 sites
- Ceratopyge2 sites
- Euloma2 sites
- Geragnostus (Geragnostus) sidenbladhi2 sites
- Harpides2 sites
- Megistaspis (Paramegistaspis) planilimbata2 sites
- Niobe2 sites
- Niobe (Niobella) bohlini2 sites
- Pagometopus2 sites
- Promegalaspides (Borogothus) intactus2 sites
- Symphysurus angustatus2 sites
- Conophrys pusilla1 site
- Dikelokephalina1 site
- Geragnostus (Geragnostella) explanatus1 site
- Geragnostus crassus1 site
- Hintzeia actinura1 site
- Hypermecaspis rugosa1 site
- Lapidaria tenella1 site
- Megistaspis (Ekeraspis) heroides1 site
- Nileus1 site
The Paleobiology Database records 12 sites for Falanaspis aliena, 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
4 references- Trilobites of the Hagastrand Member (Tøyen Formation, lowermost Arenig) from tbe Oslo Region, Norway, Part Il : Remaining non-asaphid groups9
- Trilobites of the Tremadoc Bjørkåsholmen Formation in the Oslo Region, Norway1
- Description of the upper portion of the drill-core from Finngrundet in the South Bothnian Bay1
- Rare Tremadocian trilobites from Norway1
Each of the 12 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 Falanaspis aliena 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 Falanaspis aliena, or no answer at all. This entry cannot say which.
No 3D scan of Falanaspis aliena 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 itFalanaspis through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Tjernvik 1956