Hollina
Searched as Hollina emaciata occidentalis. The Paleobiology Database treats Hollina as the accepted name.
No picture of Hollina 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 Hollina, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HollinidaePBDB
- Diet
- suspension feederPBDB, for Palaeocopida
- Life habit
- epifaunalPBDB, for Palaeocopida
- Motility
- actively mobilePBDB, for Ostracoda
- Vision
- limitedPBDB, for Ostracoda
- Environment
- marinePBDB, for Ostracoda
Time the record covers
At most 7.5 million years on record.
Every occurrence read is dated to somewhere between 274.4 Mya and 266.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Hollina on record, most of them in the Permian. 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- Permian100%
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 Hollina has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Hollina and its relatives
PermianWhere Hollina and its relatives were recorded in the Permian.
Found in the same rock
118 taxa- Jonesina5 sites
- Ulrichia5 sites
- Healdia4 sites
- Abditoloculina3 sites
- Acrospirifer3 sites
- Atrypa3 sites
- Bairdia3 sites
- Bairdiohealdites3 sites
- Belodella3 sites
- Cheiracanthoides3 sites
- Cheiracanthoides comptus3 sites
- Chlupacina3 sites
- Ctenoloculina3 sites
- Dalejina3 sites
- Furcilla furcata3 sites
- Guerichiella3 sites
- Gypidula3 sites
- Hanaites3 sites
- Icriodus3 sites
- Isorthis3 sites
- Ivdelinia (Ivdelinia)3 sites
- Leptaenopyxis bouei3 sites
- Libumella3 sites
- Microcheilinella3 sites
The Paleobiology Database records 10 sites for Hollina, 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 the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Hollina 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 Hollina, or no answer at all. This entry cannot say which.
No 3D scan of Hollina 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 itHollinidae through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ulrich and Bassler 1908