Tasmanaspis
No picture of Tasmanaspis 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 Tasmanaspis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HystricuridaePBDB
- Diet
- deposit feederPBDB, for Proetida
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Hystricuridae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 12 million years on record.
Every occurrence read is dated to somewhere between 484.3 Mya and 473.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
10 occurrences of Tasmanaspis 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
4 formations
- Florentine Valley Limestone Formation · Junee Group4
- Emanuel Formation3
- Florentine Valley Formation2
- Mt. Field Siltstone Formation1
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The named rock units Tasmanaspis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Tasmanaspis and its relatives
OrdovicianWhere Tasmanaspis and its relatives were recorded in the Ordovician.
Found in the same rock
55 taxa- Asaphopsoides florentinensis5 sites
- Hintzeia actinura3 sites
- Clonograptus2 sites
- Cybelopsis2 sites
- Didymograptus2 sites
- Dikelokephalina2 sites
- Lecanospira2 sites
- Nuculites2 sites
- Parahystricurus2 sites
- Protopliomerops2 sites
- Pseudohystricurus2 sites
- Schmidtites2 sites
- Tetragraptus2 sites
- Tritoechia2 sites
- Tritoechia careyi2 sites
- Tritoechia lewisi2 sites
- <Cystoid>1 site
- Acrograptus gracilis1 site
- Apheoorthis1 site
- Apheoorthis humboldtensis1 site
- Asaphellus trinodosus1 site
- Asaphopsis1 site
- Brachiopoda1 site
- Chosenia1 site
The Paleobiology Database records 9 sites for Tasmanaspis, 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- Tremadoc trilobites from the Florentine Valley Formation, Tim Shea area, Tasmania4
- Early Ordovician trilobite taxonomy and biostratigraphy of the Emanuel Formation, Canning Basin, western Australia. Part 13
- Ordovician stratigraphy of the Florentine Synclinorium, southwest Tasmania2
- Lower Ordovician fossils from Junee, Tasmania1
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. 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 Tasmanaspis 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 Tasmanaspis, or no answer at all. This entry cannot say which.
No 3D scan of Tasmanaspis 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 itHystricuridae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Kobayashi 1940