Byssonychia intermedius
No picture of Byssonychia intermedius 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 Byssonychia intermedius, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AmbonychiaPBDB
- Diet
- suspension feederPBDB, for Ambonychia
- Life habit
- epifaunalPBDB, for Ambonychia
- Motility
- stationary, attachedPBDB, for Ambonychia
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 8.7 million years on record.
Every occurrence read is dated to somewhere between 458.2 Mya and 449.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
10 occurrences of Byssonychia intermedius 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
1 formation
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The named rock units Byssonychia intermedius has been recovered from, largest first. Drawn where the rock is now, not where it formed. 9 occurrences have no formation on record, which is common for older literature.
Byssonychia intermedius and its relatives
OrdovicianWhere Byssonychia intermedius and its relatives were recorded in the Ordovician.
Found in the same rock
74 taxa- Hebertella frankfortensis10 sites
- Hebertella occidentalis9 sites
- Hormotoma9 sites
- Prismostylus fibratum9 sites
- Constellaria7 sites
- Eridotrypa7 sites
- Rafinesquina alternata7 sites
- Ambonychia6 sites
- Anazyga recurvirostra6 sites
- Atactoporella6 sites
- Augustoceras6 sites
- Augustoceras vallandighami6 sites
- Cyrtoceras6 sites
- Dekayella6 sites
- Dekayia aspera6 sites
- Eridotrypa mutabilis6 sites
- Escharopora6 sites
- Flexicalymene6 sites
- Hallopora6 sites
- Hebertella sinuata6 sites
- Heterotrypa6 sites
- Heterotrypa frondosa6 sites
- Hiscobeccus capax6 sites
- Homotrypa6 sites
The Paleobiology Database records 10 sites for Byssonychia intermedius, 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
2 references- Zonation of the Middle and Upper Ordovician strata in northwestern Georgia9
- Pre-Chattanooga stratigraphy in Central Tennessee1
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 Byssonychia intermedius 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 Byssonychia intermedius, or no answer at all. This entry cannot say which.
No 3D scan of Byssonychia intermedius 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 itAmbonychia through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Meek and Worthen 1868)