Rusophycus biloba
No picture of Rusophycus biloba was found. Wikipedia and Wikidata were searched and had none. iDigBio and GBIF were not searched: the Paleobiology Database does not place Rusophycus biloba firmly enough to tell it from something else bearing the same name, and a search on the name alone returns whichever of them was photographed. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
On record
Recorded, not inferred- Sits inside
- RusophycusPBDB
Time the record covers
At least 109 million years on record.
The record covers at least 468 Mya to 358.86 Mya. No occurrence read is dated outside 477.1 Mya to 346.7 Mya.
6 occurrences of Rusophycus biloba on record, most of them in the Silurian. 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
6 occurrences- Ordovician33%
- Silurian50%
- Carboniferous17%
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
- Herkimer Formation · Clinton Group3
- Arnheim Formation1
- Snowy Plains Formation · Mansfield Group1
- Grebes Nest Point Formation · Wabana Group1
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The named rock units Rusophycus biloba has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Rusophycus biloba and its relatives
SilurianWhere Rusophycus biloba and its relatives were recorded in the Silurian.
Found in the same rock
167 taxa- Brachyprion (Protomegastrophia) profunda2 sites
- Buthotrephis2 sites
- Buthotrephis gracilis2 sites
- Cladopora seriata2 sites
- Dalmanites2 sites
- Homalonotus2 sites
- Modiolopsis2 sites
- Rafinesquina2 sites
- Schuchertella2 sites
- Aechmina1 site
- Ambonychia alata1 site
- Amplexopora1 site
- Anomalodonta1 site
- Aparchites1 site
- Archinacella rugatina1 site
- Arctinurus1 site
- Arthraria antiquata1 site
- Arthraria biclavata1 site
- Atrypa reticularis1 site
- Batostoma1 site
- Beatricea nodulosa1 site
- Beatricea undulata1 site
- Berenicea1 site
- Bollia1 site
The Paleobiology Database records 6 sites for Rusophycus biloba, 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- The Clinton of Western and Central New York3
- An ichnofossil assemblage from the Lower Carboniferous Snowy Plains Formation, Mansfield Basin, Australia1
- Ichnology of the Upper Cambrian? to Lower Ordovician Bell Island and Wabana groups of eastern Newfoundland, Canada1
- The fossil fauna of the Ordovician in the Cincinnati Region1
Each of the 6 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 Rusophycus biloba was found. Wikipedia and Wikidata were searched and had none.
iDigBio and GBIF were not searched: the Paleobiology Database does not place Rusophycus biloba firmly enough to tell it from something else bearing the same name, and a search on the name alone returns whichever of them was photographed.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
No 3D scan of Rusophycus biloba 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 itRusophycus through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Vanuxem 1842