Balcis
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
- EulimidaePBDB
- Diet
- carnivorePBDB, for Eulimidae
- Life habit
- epifaunalPBDB, for Eulimidae
- Motility
- actively mobilePBDB, for Eulimidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 55 million years on record.
The record covers at least 56 Mya to 11.7 ka. No occurrence read is dated outside 66 Mya to 0 Mya.
221 occurrences of Balcis on record, most of them in the Miocene. The Paleobiology Database records this as a living group. 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
221 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
48 formations
- Gatun Formation24
- Palos Verdes Sand Formation18
- Cook Mountain Formation · Claiborne Group15
- Round Mountain Silt Formation10
- San Pedro Sand Formation9
- Olcese Formation7
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The named rock units Balcis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 24 further formations hold fewer occurrences each and are not listed. 59 occurrences have no formation on record, which is common for older literature.
Balcis and its relatives
MioceneWhere Balcis and its relatives were recorded in the Miocene.
Found in the same rock
1,763 taxa- Lentigodentalium27 sites
- Limopsis27 sites
- Limopsis (Limopsis) aurita27 sites
- Reussirella27 sites
- Spiroplectammina carinata27 sites
- Varicorbula gibba27 sites
- Astarte (Astarte) radiata26 sites
- Dentalina konincki26 sites
- Globulina gibba26 sites
- Saccella westendorpi26 sites
- Cibicides lobatulus25 sites
- Elphidium25 sites
- Flabellum25 sites
- Gouldia (Gouldia) minima25 sites
- Lenticulina (Robulus)25 sites
- Scapharca (Scapharca) diluvii25 sites
- Textularia gramen25 sites
- Venus (Ventricoloidea) multilamella25 sites
- Yoldiella25 sites
- Cibicides dutemplei24 sites
- Dentalina24 sites
- Dentalium (Pseudantilis)24 sites
- Lenticulina (Lenticulina)24 sites
- Parvicardium24 sites
The Paleobiology Database records 128 sites for Balcis, and this reads all of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
60 references- Die Fauna des marinen Miozäns von Kevelaer (Niederrhein)31
- Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (gastropods: Eulimidae, Marginellidae to Helminthoglyptidae).19
- Miocene Gastropods and Biostratigraphy of the Kern River Area, California17
- A monograph of west American melanellid mollusks13
- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals12
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda11
- Faunal stability and environmental change in the middle Eocene Gulf Coastal Plain (PhD Thesis, Harvard University)8
- Miocene and Pliocene mollusks from Trinidad6
- Late Pleistocene invertebrates of the Newport Bay area, California6
- Unpublished notes on Caribbean collection of the Naturhistorisches Museum Basel4
- Cenozoic fossil mollusks from Western Pacific Islands; Gastropods (Volutidae through Terebridae)4
- Community structure and evaluation of trophic analysis in paleoecology Stone City Formation (Middle Eocene, Texas)4
Each of the 221 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. 48 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 Balcis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itEulimidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Leach 1847)