Richteraspis bivallatus
No picture of Richteraspis bivallatus 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 Richteraspis bivallatus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- RichteraspisPBDB
- Diet
- deposit feederPBDB, for Proetida
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 382.31 Mya and 372.15 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Richteraspis bivallatus 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
2 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
2 formations
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The named rock units Richteraspis bivallatus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Richteraspis bivallatus and its relatives
DevonianWhere Richteraspis bivallatus and its relatives were recorded in the Devonian.
Found in the same rock
10 taxa- Beloceras sagittarium1 site
- Chlupaciparia ziegleri1 site
- Clavibole martenbergensis1 site
- Cyrtosymbole (Calybole) calymmene1 site
- Drevermannia globigenata1 site
- Formonia formosa1 site
- Gondwanaspis dracula1 site
- Koneprusia1 site
- Pteroparia columbella1 site
- Rudybole nodannulata1 site
The Paleobiology Database records 2 sites for Richteraspis bivallatus, 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- Die Trilobiten des Oberdevons. Beiträge zur Kenntnis devonischer Trilobiten. IV.1
- Betiräge zur Kenntnis devonischer Trilobiten1
Each of the 2 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 Richteraspis bivallatus 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 Richteraspis bivallatus, or no answer at all. This entry cannot say which.
No 3D scan of Richteraspis bivallatus 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 itRichteraspis through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Richter 1913)