Rossaspis rossi
No picture of Rossaspis rossi 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 Rossaspis rossi, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- RossaspisPBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Pliomeridae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 9.3 million years on record.
Every occurrence read is dated to somewhere between 486.4 Mya and 477.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
17 occurrences of Rossaspis rossi 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
17 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 Rossaspis rossi has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Rossaspis rossi and its relatives
OrdovicianWhere Rossaspis rossi and its relatives were recorded in the Ordovician.
Found in the same rock
23 taxa- Pyrimetopus pyrifrons12 sites
- Notopeltis orthometopa11 sites
- Asaphellus catamarcensis10 sites
- Mekynophrys nanna8 sites
- Apatokephalus serratus6 sites
- Conophrys minutula4 sites
- Trinodus jujuyensis4 sites
- Asaphellus jujuanus3 sites
- Ceratopyge forficuloides3 sites
- Geragnostus3 sites
- Pharostomina trapezoidalis3 sites
- Bienvillia rectifrons2 sites
- Metapilekia bilirata2 sites
- Acerocarina1 site
- Agnostida1 site
- Ctenodonta1 site
- Deltacare prosops1 site
- Geragnostus callaveiformis1 site
- Leptoplastides marianus1 site
- Nannopeltis modesta1 site
- Pliomeroides deferrariisi1 site
- Rhabdinopora flabelliformis flabelliformis1 site
- Trinodus saltaensis1 site
The Paleobiology Database records 17 sites for Rossaspis rossi, 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 referencesEach of the 17 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 Rossaspis rossi 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 Rossaspis rossi, or no answer at all. This entry cannot say which.
No 3D scan of Rossaspis rossi 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 itRossaspis through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Harrington and Leanza 1957)