Opsiconidion praecursor
No picture of Opsiconidion praecursor 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 Opsiconidion praecursor, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- OpsiconidionPBDB
- Diet
- suspension feederPBDB, for Acrotretida
- Life habit
- epifaunalPBDB, for Acrotretida
- Motility
- stationary, attachedPBDB, for Acrotretida
- Vision
- blindPBDB, for Lingulata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 1.5 million years on record.
The record covers at least 451 Mya to 449.5 Mya. No occurrence read is dated outside 457.3 Mya to 445.2 Mya.
10 occurrences of Opsiconidion praecursor 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
10 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
3 formations
- Jonstorp Formation7
- Tudulinna Formation2
- Denmark Formation · Trenton Group1
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The named rock units Opsiconidion praecursor has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Opsiconidion praecursor and its relatives
OrdovicianWhere Opsiconidion praecursor and its relatives were recorded in the Ordovician.
Found in the same rock
12 taxa- Acanthambonia portranensis8 sites
- Eoconulus semiregularis8 sites
- Rhinotreta laeta8 sites
- Scaphelasma scutula7 sites
- Schizotreta concava7 sites
- Spondylotreta parva5 sites
- Rowellella minuta4 sites
- Paterula perfecta3 sites
- Phosphannulus3 sites
- Conotreta rusti1 site
- Paterula1 site
- Schizotreta1 site
The Paleobiology Database records 10 sites for Opsiconidion praecursor, 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- Late Ordovician lingulate brachiopods from Estonia9
- Redescription of the Ordovician acrotretoid brachiopod Conotreta Walcott, 18891
Each of the 10 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 Opsiconidion praecursor 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 Opsiconidion praecursor, or no answer at all. This entry cannot say which.
No 3D scan of Opsiconidion praecursor 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 itOpsiconidion through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Popov et al. 1994