Lecanospira

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
- OphiletidaePBDB
- Diet
- suspension feederPBDB
- Life habit
- epifaunalPBDB
- Motility
- stationaryPBDB
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 29 million years on record.
The record covers at least 483.4 Mya to 454 Mya. No occurrence read is dated outside 488.9 Mya to 443.1 Mya.
57 occurrences of Lecanospira 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
57 occurrences- Cambrianunder 1%
- 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
21 formations
- Boat Harbour Formation · St. George Group7
- Deadwood Formation6
- Honeycut Formation · Ellenburger Group5
- Nittany Dolomite Formation4
- Newala Formation · Knox Group4
- Gorman Formation3
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The named rock units Lecanospira has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 occurrences have no formation on record, which is common for older literature.
Lecanospira and its relatives
OrdovicianWhere Lecanospira and its relatives were recorded in the Ordovician.
Found in the same rock
289 taxa- Hormotoma11 sites
- Hystricurus8 sites
- Finkelnburgia7 sites
- Ceratopea canadensis6 sites
- Diaphelasma6 sites
- Maclurites6 sites
- Ophileta6 sites
- Syntrophina6 sites
- Eocrinoidea5 sites
- Lichenaria5 sites
- Raphistoma5 sites
- <Cryptozoan>4 sites
- Ceratopea4 sites
- Ceratopea sinclairensis4 sites
- Hallopora4 sites
- Lophospira4 sites
- Mcqueenoceras4 sites
- Monticulopora sp.4 sites
- Orthoceras4 sites
- Rostricellula rostrata4 sites
- Sibulites sp.4 sites
- Archaeoscyphia3 sites
- Bassleroceras3 sites
- Campbelloceras3 sites
The Paleobiology Database records 52 sites for Lecanospira, 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
34 references- New gastropods and trilobites critical in the correlation of Lower Ordovician rocks5
- Stratigraphy of Lower Ordovician Nittany Dolomite in central Pennsylvania4
- Zonation of the Middle and Upper Ordovician strata in northwestern Georgia4
- Contributions to the Paleontology of Northwest Georgia4
- Preliminary Ordovician trilobite stratigraphy of the Eddies Cove West-Port au Choix area, western Newfoundland3
- Lower Ordovician (Arenig) faunas from the Williston Basin, Montana and North Dakota3
- Stratigraphy and paleontology of the Roubidoux Formation of Missouri3
- Evenness, richness and the Cambrian-Paleozoic faunal transition in North America: an assemblage-level perspective2
- Fauna of the lower Beauharnois Formation (Beekmantown Group, Lower Ordovician), Grand île, Quebec2
- Ordovician stratigraphy of the Florentine Synclinorium, southwest Tasmania2
- Lower Ordovician (Zone D) faunules from the Williston Basin, Montana2
- Ordovician gastropods from Western Newfoundland1
Each of the 57 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. 22 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 content2

Picture of Lecanospira
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
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 itOphiletidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Butts 1926