Phestia speluncaria

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
- PhestiaPBDB
- Diet
- deposit feederPBDB, for Nuculanoidea
- Life habit
- infaunalPBDB, for Nuculanoidea
- Motility
- facultatively mobilePBDB, for Nuculanoidea
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 20 million years on record.
The record covers at least 274.4 Mya to 254.14 Mya. No occurrence read is dated outside 283.3 Mya to 251.902 Mya.
17 occurrences of Phestia speluncaria on record, most of them in the Permian. 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 occurrences- Permian100%
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
8 formations
- Ford Formation7
- Lekvorkuta Formation2
- Naujoji Akmené Suite Formation1
- Dangchong Formation1
- Shadrovskaya Formation1
- Schuchert Dal Formation1
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The named rock units Phestia speluncaria 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.
Phestia speluncaria and its relatives
PermianWhere Phestia speluncaria and its relatives were recorded in the Permian.
Found in the same rock
86 taxa- Permophorus costatus8 sites
- Bakevellia (Bakevellia) binneyi5 sites
- Streblopteria pusilla5 sites
- Dyasmya elegans4 sites
- Horridonia horrida4 sites
- Liebea squamosa4 sites
- Parallelodon striatus4 sites
- Schizodus schlotheimi4 sites
- Acharax normalis3 sites
- Bakevellia (Bakevellia) ceratophaga3 sites
- Edmondia elongata3 sites
- Elimata permiana3 sites
- Peripetoceras freieslebeni3 sites
- Pseudomonotis (Pseudomonotis) speluncaria3 sites
- Schizodus obscurus3 sites
- Stutchburia modioliformis3 sites
- Astartella tunstallensis2 sites
- Astartella vallisneriana2 sites
- Bairdia curta2 sites
- Bakevellia bicarinata2 sites
- Dasyalosia goldfussi2 sites
- Dielasma elongatum2 sites
- Pterospirifer alatus2 sites
- Schizodus truncatus2 sites
The Paleobiology Database records 17 sites for Phestia speluncaria, 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
10 references- Muromtseva and Guskov, 19843
- The Permian Bivalvia of northern England3
- Monograph of the Permian fossils of England3
- A catalogue of the fossils of the Permian system of the counties of Northumberland and Durham2
- Bivalves from the upper part of the Permian in southern Hunan, China1
- Kalashnikov et al., 19811
- Permskaya sistema Pribaltiki (fauna i stratigrafiya). Permian deposits of the Baltic region (stratigraphy and fauna)1
- Permian pelecypods of east Greenland1
- Permian fossils of the Central Himalayas1
- Ueber einige Zechstein-Versteinerungen aus Schlesien1
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 Phestia speluncaria
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Phestia speluncaria 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 itPhestia through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Geinitz 1848)