Balantiostoma
via iDigBio · CC BY · via iDigBio. 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
- RomancheinidaePBDB
- Diet
- suspension feederPBDB, for Cheilostomata
- Life habit
- epifaunalPBDB, for Cheilostomata
- Motility
- stationary, attachedPBDB, for Cheilostomata
- Vision
- blindPBDB, for Gymnolaemata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 72.2 Mya and 61.66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
7 occurrences of Balantiostoma on record, most of them in the Paleocene. 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
7 occurrences- Late Cretaceous14%
- Paleocene86%
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
2 formations
- Roca Formation5
- Cabrillo Formation · Rosario Group1
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The named rock units Balantiostoma has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Balantiostoma and its relatives
PaleoceneWhere Balantiostoma and its relatives were recorded in the Paleocene.
Found in the same rock
54 taxa- Cubitostrea ameghinoi3 sites
- Pycnodonte (Phygraea) sarmientoi2 sites
- Actinopora robertsoniana1 site
- Aechmella1 site
- Allantopora1 site
- Anornithopora1 site
- Aplousina1 site
- Berenicea1 site
- Callopora1 site
- Cellepora1 site
- Ceriopora1 site
- Columnotheca1 site
- Coscinopleura1 site
- Crassicellepora1 site
- Cryptostomella1 site
- Disporella discoidea1 site
- Electra1 site
- Ellisina1 site
- Eoporella lunata1 site
- Fissuricella1 site
- Floridina1 site
- Gargantua1 site
- Herpetopora danica1 site
- Labioporella1 site
The Paleobiology Database records 4 sites for Balantiostoma, 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
3 references- Upper Maastrichtian and Danian bryozoans from northern Patagonia, Argentina5
- Late Cretaceous cheilostome Bryozoans from California and Baja California1
- Functional morphology and biofacies distribution of cheilostome Bryozoa in the Danian Stage (Paleocene)of southern Scandinavia1
Each of the 7 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 Balantiostoma
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Balantiostoma 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 itRomancheinidae through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Marsson 1887