Ralfinella
No picture of Ralfinella 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 Ralfinella, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- RalfinidaePBDB
- Diet
- suspension feederPBDB, for Stenolaemata
- Life habit
- epifaunalPBDB, for Bryozoa
- Motility
- stationary, attachedPBDB, for Stenolaemata
- Vision
- blindPBDB, for Stenolaemata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 4.3 million years on record.
The record covers at least 449.5 Mya to 445.2 Mya. No occurrence read is dated outside 458.2 Mya to 443.1 Mya.
4 occurrences of Ralfinella 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
4 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
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The named rock units Ralfinella has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Ralfinella and its relatives
OrdovicianWhere Ralfinella and its relatives were recorded in the Ordovician.
Found in the same rock
43 taxa- Atactoporella2 sites
- Calloporella2 sites
- Ceramopora2 sites
- Hallopora elegantula2 sites
- Acanthoceramoporella1 site
- Amplexopora1 site
- Bythopora1 site
- Chasmatopora hypnoides1 site
- Corynotrypa1 site
- Crassalina1 site
- Dekayia1 site
- Dilaminocladia1 site
- Dybowskites1 site
- Ecclimadictyon anticostiense1 site
- Eospirigerina1 site
- Eridotrypa1 site
- Hallopora1 site
- Halloporina1 site
- Hemiphragma1 site
- Heterotrypa1 site
- Hindella1 site
- Hirnantia sagittifera1 site
- Homotrypa1 site
- Kukersella borealis1 site
The Paleobiology Database records 2 sites for Ralfinella, 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- Upper Ordovician bryozoa from the Montagne de Noire, Southern France3
- A Hirnantian (latest Ordovician) reefal bryozoan fauna from Anticosti Island, eastern Canada: taxonomy and chemostratigraphy1
Each of the 4 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 Ralfinella 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 Ralfinella, or no answer at all. This entry cannot say which.
No 3D scan of Ralfinella 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 itRalfinidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lavrentjeva 1985