Boreoscala
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
- EpitoniidaePBDB
- Diet
- carnivorePBDB, for Epitoniidae
- Life habit
- low-level epifaunalPBDB, for Epitoniidae
- Motility
- slow-movingPBDB, for Epitoniidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 26 million years on record.
The record covers at least 37.71 Mya to 11.63 Mya. No occurrence read is dated outside 56 Mya to 5.333 Mya.
82 occurrences of Boreoscala on record, most of them in the Eocene. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
82 occurrencesThese 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
14 formations
- Keasey Formation46
- San Emigdio Formation · San Lorenzo Group9
- Quimper Formation4
- Eugene Formation3
- Snatolskaya Formation2
- Poul Creek Formation2
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The named rock units Boreoscala 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.
Boreoscala and its relatives
EoceneWhere Boreoscala and its relatives were recorded in the Eocene.
Found in the same rock
651 taxa- Epitonium (Boreoscala) condoni23 sites
- Polinices (Euspira) clementensis18 sites
- Procerapex bentsonae17 sites
- Epitonium (Boreoscala) keaseyense15 sites
- Polinices (Euspira) nuciformis15 sites
- Anechinocardium weaveri14 sites
- Calyptraea diegoana14 sites
- Exilia bentsonae14 sites
- Moerella quasimacoma14 sites
- Natica (Natica) weaveri14 sites
- Lamelliconcha clarki13 sites
- Olequahia schencki13 sites
- Echinophoria dalli12 sites
- Acamptogenotia (Acamptogenotia) tessellata11 sites
- Turricula keaseyensis11 sites
- Bonellitia (Bonellitia) smithwickensis10 sites
- Conomitra vernoniana9 sites
- Mactromeris ramonensis9 sites
- Parasyrinx delicata8 sites
- Pseudocardium packardi8 sites
- Scaphander impunctatus8 sites
- Siphonalia (Kelletia) merriami8 sites
- Thracia keaseyensis8 sites
- Trophonopsis platacantha8 sites
The Paleobiology Database records 59 sites for Boreoscala, 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
21 references- Paleogene Marine Gastropods of the Keasey Formation in Oregon42
- Gastropods of the Family Epitoniidae from Mesozoic and Cenozoic Rocks of the West Coast of North America, including One New Species by F. E. Turner and One by R. A. Bramkamp10
- Stratigraphy and sedimentology of the Eocene Tejon Formation, western Tehachapi and San Emigdio mountains, California4
- Eocene gastropods of western Kamchatka - implications for high-latitude north Pacific biostratigraphy and biogeography3
- The Oligocene marine molluscan fauna of the Eugene Formation in Oregon3
- The San Lorenzo Group of the San Emigdio region, California3
- Fauna of the Poul and Yakataga Formations (Upper Oligocene) of Southern Alaska2
- Tertiary faunal horizons of western Washington2
- A methane seep from the deep-marine, late Eocene Keasey Formation, Rock Creek, Columbia County, Oregon1
- Paleogene marine bivalves of the deep-water Keasey Formation in Oregon, Part III: The heteroconchs1
- Paleogene marine bivalves of the deep-water Keasey Formation in Oregon, part IV: The anomalodesmatans1
- Biotic response to the Eocene-Oligocene Transition: Gastropod assemblages in the High-Latitude North Pacific1
Each of the 82 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. 9 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 Boreoscala
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Boreoscala 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 itEpitoniidae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Kobelt 1905)