Urosyca caudata

via iDigBio · 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
- UrosycaPBDB
- Diet
- carnivorePBDB, for Ficidae
- Life habit
- epifaunalPBDB, for Ficidae
- Motility
- actively mobilePBDB, for Ficidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 2.4 million years on record.
The record covers at least 61.66 Mya to 59.24 Mya. No occurrence read is dated outside 66 Mya to 48.07 Mya.
17 occurrences of Urosyca caudata 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
17 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
6 formations
- Martinez Formation9
- Santa Susana Formation2
- Lodo Formation1
- Tepetate Formation1
- Simi Formation1
- Sepultura Formation1
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The named rock units Urosyca caudata has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Urosyca caudata and its relatives
PaleoceneWhere Urosyca caudata and its relatives were recorded in the Paleocene.
Found in the same rock
195 taxa- Cucullaea mathewsonii14 sites
- Brachysphingus sinuatus9 sites
- Dentalium cooperi9 sites
- Flabellum cuneiforme8 sites
- Glycymerita major8 sites
- Polinices hornii8 sites
- Turritella infragranulata pachecoensis8 sites
- Nemocardium (Nemocardium) linteum7 sites
- Pseudoperissolax tricarnatus7 sites
- Tellina (Saulella) undulifera7 sites
- Amauropsis martinezensis6 sites
- Nuculana (Saccella) gabbii6 sites
- Palaeopsammia zitteli6 sites
- Scaphander (Mirascapha) costatus6 sites
- Sycum mucronatum6 sites
- Crassatella unioides5 sites
- Crassatella uvasana5 sites
- Meretrix stantoni5 sites
- Miltha turneri5 sites
- Paphia clarki5 sites
- Ringicula (Ringicula) pinguis5 sites
- Acila (Truncacila) decisa4 sites
- Lacunaria striata4 sites
- Pholadomya (Pholadomya) nasuta4 sites
The Paleobiology Database records 17 sites for Urosyca caudata, 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
8 references- Fauna of the Martinez Eocene of California10
- Fossil gastropods from the Late Paleocene Sepultura Formation, Baja California, Mexico1
- Additions to the Late Paleocene Molluscan Fauna from the Santa Monica Mountains, Los Angeles County. Southern California1
- New Late Paleocene molluscs from the Simi Hills, Ventura County, Califonia1
- Age, Correlation and Possible Tethyan Affinities of Mollusks from the Lodo Formation of Fresno County, California1
- Reconnaissance of the geology and oil possibilities of Baja California, Mexico1
- A new Paleocene gastropod from southern California1
- Geology of the eastern part of the Santa Monica Mountains, Los Angeles County, California1
Each of the 17 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. 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 Urosyca caudata
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Urosyca caudata 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 itUrosyca through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gabb 1869)