Bucania

via iDigBio · CC0 · 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
- BucaniinaePBDB
- Diet
- detritivorePBDB, for Bucaniidae
- Life habit
- epifaunalPBDB, for Bucaniidae
- Motility
- actively mobilePBDB, for Bucaniidae
- Vision
- limitedPBDB, for Gastropoda
- Environment
- marinePBDB, for Bellerophontida
Time the record covers
At least 222 million years on record.
The record covers at least 477.1 Mya to 254.14 Mya. No occurrence read is dated outside 486.85 Mya to 251.902 Mya.
196 occurrences of Bucania 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
196 occurrences- Ordovician91%
- Silurian6%
- Devonian1%
- Permian2%
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
87 formations
- Crown Point Formation · Chazy Group13
- Valcour Formation · Chazyan Group13
- Lexington Limestone Formation11
- Dunleith Formation · Galena Group11
- Martinsburg Formation11
- Viivikonna Formation7
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The named rock units Bucania has been recovered from, largest first. Drawn where the rock is now, not where it formed. 63 further formations hold fewer occurrences each and are not listed. 6 occurrences have no formation on record, which is common for older literature.
Bucania and its relatives
OrdovicianWhere Bucania and its relatives were recorded in the Ordovician.
Found in the same rock
1,529 taxa- Ctenodonta31 sites
- Lophospira perangulata31 sites
- Cyrtodonta26 sites
- Hormotoma gracilis25 sites
- Cyrtodontula22 sites
- Leperditia canadensis22 sites
- Rafinesquina alternata20 sites
- Raphistoma20 sites
- Clathrospira subconica19 sites
- Cymatonota19 sites
- Eunema centralis19 sites
- Raphistoma stamineum19 sites
- Sphenolium19 sites
- Vanuxemia19 sites
- Alaskadiscus subacutus18 sites
- Cleionychia18 sites
- Isotelus harrisi18 sites
- Tetranota sexcarinata18 sites
- Trochonema umbilicata18 sites
- Ambonychiopsis17 sites
- Liospira progne17 sites
- Modiolopsis17 sites
- Onychoplecia longirostris17 sites
- Stenopareia globosus17 sites
The Paleobiology Database records 174 sites for Bucania, 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
55 references- Stratigraphic ranges of Middle and Late Ordovician Gastropoda and Monoplacophora of Minnesota34
- The Chazy Formation and its fauna33
- Paleoecology of the Martinsburg Formation at Catawba Mountain, Virginia12
- Bucania (Gastropoda) from the Ordovician of Estonia11
- Middle and Upper Ordovician symmetrical univalved mollusks (Monoplacophora and Bellerophontina) of the Cincinnati Arch region10
- Lithostratigraphy and depositional environments of the Lexington Limestone (Ordovician) of central Kentucky5
- Koken and Perner, 19255
- The Lower Silurian Gastropoda of Minnesota5
- Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database (2006 - 2023)4
- Palaeozoic geology of the Lake Simcoe Area, Ontario4
- The Clinton of Western and Central New York4
- Ordovician trilobites of Bolivia3
Each of the 196 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. 43 further references are not listed. 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 content1

Picture of Bucania
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Bucania 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 itBucaniinae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Hall 1847)