Tarijactinoides
Tarijactinoides is a genus of trilobites in the order Phacopida, which existed in what is now Bolivia. It was described by Suárez Soruco in 1971, and the type species is Tarijactinoides jarcasensis.
No picture of Tarijactinoides 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 Tarijactinoides, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CalmoniidaePBDB
- Diet
- carnivorePBDB, for Phacopina
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Calmoniidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 410.62 Mya and 393.47 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Tarijactinoides on record, most of them in the Devonian. 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- Devonian100%
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
4 formations
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The named rock units Tarijactinoides has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Tarijactinoides and its relatives
DevonianWhere Tarijactinoides and its relatives were recorded in the Devonian.
Found in the same rock
22 taxa- Anchiopella3 sites
- Burmeisteria3 sites
- Calmoniidae3 sites
- Deltacephalaspis3 sites
- Kozlowskiaspis3 sites
- Phacopina2 sites
- Schizostylus2 sites
- Acastoides1 site
- Anchiopsis1 site
- Belenopyge contusa1 site
- Colombianaspis carvalhoae1 site
- Cordania1 site
- Coronura1 site
- Dechenella boteroi1 site
- Eurypterida1 site
- Francovichia1 site
- Gamonedaspis1 site
- Mannopyge1 site
- Otarion1 site
- Parabouleia1 site
- Synphoria stemmata1 site
- Viaphacops1 site
The Paleobiology Database records 4 sites for Tarijactinoides, 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- Calmoniid trilobites of the Lower Devonian Scaphiocoelia Zone of Bolivia, with remarks on related species.3
- Trilobites and inarticulate brachiopods from the Devonian Floresta Formation of Colombia: a review1
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. 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 Tarijactinoides 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 Tarijactinoides, or no answer at all. This entry cannot say which.
No 3D scan of Tarijactinoides 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.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itCalmoniidae through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Suárez-Soruco 1971