Cytherellina
Searched as Cytherellina obusa. The Paleobiology Database treats Cytherellina as the accepted name.

Yale Peabody Museum · CC0 · via GBIF. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- HealdiidaePBDB
- Diet
- detritivore, grazerPBDB, for Podocopida
- Life habit
- epifaunalPBDB, for Podocopida
- Motility
- actively mobilePBDB, for Ostracoda
- Vision
- limitedPBDB, for Ostracoda
- Environment
- marinePBDB, for Ostracoda
Time the record covers
At most 3.7 million years on record.
Every occurrence read is dated to somewhere between 372.15 Mya and 368.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Cytherellina 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
1 formation
Loading coastlines…
The named rock units Cytherellina has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Cytherellina and its relatives
DevonianWhere Cytherellina and its relatives were recorded in the Devonian.
Found in the same rock
687 taxa- Salopina lunata17 sites
- Protochonetes ludloviensis16 sites
- Fuchsella amygdalina15 sites
- Leioclema14 sites
- Microsphaeridiorhynchia nucula14 sites
- Rugadiscina rugata13 sites
- Ceramopora11 sites
- Craniops11 sites
- Crinoidea11 sites
- Michelinoceras11 sites
- Serpulites11 sites
- Bairdia10 sites
- Hyolithes10 sites
- Loxonema obsoleta9 sites
- Orthoceras9 sites
- Beyrichia8 sites
- Goniophora (Goniophora) cymbaeformis8 sites
- Hebellum8 sites
- Howellella8 sites
- Lingula8 sites
- Acratia7 sites
- Bufina abbreviata7 sites
- Calcaribeyrichia7 sites
- Cavellina7 sites
The Paleobiology Database records 48 sites for Cytherellina, 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
1 referenceEach 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Cytherellina
- Source
- GBIF
- Credit
- Yale Peabody Museum
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Cytherellina 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 itHealdiidae through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Jones and Holl 1869