Liopistha anaana
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
- LiopisthaPBDB
- Diet
- carnivorePBDB, for Poromyidae
- Life habit
- infaunalPBDB, for Poromyidae
- Motility
- facultatively mobilePBDB, for Poromyidae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 4.1 million years on record.
Every occurrence read is dated to somewhere between 93.9 Mya and 89.8 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
9 occurrences of Liopistha anaana on record, most of them in the Late Cretaceous. 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
9 occurrences- Late Cretaceous100%
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
1 formation
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The named rock units Liopistha anaana has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Liopistha anaana and its relatives
Late CretaceousWhere Liopistha anaana and its relatives were recorded in the Late Cretaceous.
Found in the same rock
42 taxa- Trigonarca californica8 sites
- Ampullina pseudoalveata5 sites
- Lima (Acesta) beta5 sites
- Syncyclonema operculiformis5 sites
- Alarimella veta4 sites
- Alleinacin sulcata4 sites
- Paraesa zeta4 sites
- Callistalox arata3 sites
- Glycymeris pacifica3 sites
- Isocardia delta3 sites
- Subprionocyclus neptuni3 sites
- Trochactaeon (Trochactaeon) packardi3 sites
- Aporrhais drachuki2 sites
- Gymnarus manubriatus2 sites
- Latiala nodosa2 sites
- Plicatula modjeskaensis2 sites
- Sciponoceras bohemicum2 sites
- Subprionocyclus2 sites
- Turritella hearni2 sites
- Varens formosus2 sites
- Alarimella anae1 site
- Bryozoa1 site
- Bullaria obtenta1 site
- Calva (Calva) regina1 site
The Paleobiology Database records 9 sites for Liopistha anaana, 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
4 references- Upper Cretaceous formations and faunas of southern California6
- Type And Referred Specimens of Fossil Invertebrata in the Natural History Museum of Los Angeles County, Supplement 3: Mollusca Formerly Conserved at the University of California, Los Angeles1
- Water depth indications from Late Cretaceous mollusks, Santa Ana Mountains, California1
- Late Cretaceous paleoecology of the Holz Shale, Orange County, California1
Each of the 9 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 Liopistha anaana
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- 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 itLiopistha through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Anderson 1902)