Plicatula filamentosa

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
- PlicatulaPBDB
- Diet
- suspension feederPBDB, for Plicatula
- Life habit
- epifaunalPBDB, for Plicatula
- Motility
- stationary, attached, epibiontPBDB, for Plicatula
- Vision
- blindPBDB, for Bivalvia
- Environment
- marinePBDB, for Pectinida
Time the record covers
At least 7 million years on record.
The record covers at least 48.07 Mya to 41.03 Mya. No occurrence read is dated outside 56 Mya to 33.9 Mya.
60 occurrences of Plicatula filamentosa on record, most of them in the Eocene. 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
60 occurrences- Eocene100%
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
9 formations
- Cook Mountain Formation · Claiborne Group24
- Gosport Sand Formation · Claiborne Group11
- Santee Limestone Formation8
- Lisbon Formation · Claiborne Group5
- Castle Hayne Formation · Jackson Group4
- Hatchetigbee Bluff Formation · Wilcox Group4
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The named rock units Plicatula filamentosa has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Plicatula filamentosa and its relatives
EoceneWhere Plicatula filamentosa and its relatives were recorded in the Eocene.
Found in the same rock
875 taxa- Turritella28 sites
- Pseudoliva vetusta27 sites
- Ficus24 sites
- Athleta petrosa23 sites
- Ancilla staminea22 sites
- Agaronia alabamensis20 sites
- Venericardia19 sites
- Barbatia (Plagiarca) rhomboidella18 sites
- Bullata semen18 sites
- Calyptraphorus velatus18 sites
- Pitar18 sites
- Venericardia (Rotundicardia) rotunda18 sites
- Buccitriton texanum17 sites
- Natica (Naticarius) semilunata17 sites
- Neverita limula17 sites
- Sinum17 sites
- Calyptraea (Trochita) aperta16 sites
- Cyclostremiscus16 sites
- Latirus moorei16 sites
- Levifusus mortoniopsis16 sites
- Polinices16 sites
- Architectonica (Stellaxis) elaborata15 sites
- Callista (Callista) perovata15 sites
- Cubitostrea sellaeformis15 sites
The Paleobiology Database records 45 sites for Plicatula filamentosa, 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
18 references- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals13
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda10
- Effects of sampling on paleoecologic and taphonomic analyses in high-diversity fossil accumulations: an example from the Eocene Gosport Sand, Alabama6
- Eocene biostratigraphy of South Carolina and its relationship to Gulf Coastal Plain zonations and global changes of coastal onlap6
- Faunal stability and environmental change in the middle Eocene Gulf Coastal Plain (PhD Thesis, Harvard University)4
- Stratigraphic Distribution of Paleocene and Eocene Fossils in the Eastern Gulf Coast Region4
- New molluscan faunas from the Eocene of South Carolina3
- Invertebrate Macropaleontolgy of the Clarke County Mississippi Area2
- Ecological control of evolutionary rates in Paleocene - Eocene marine molluscs2
- Paleontology and Stratigraphy of the Castle Hayne and Trent Marls in North Carolina2
- Little lasting impact of the Paleocene-Eocene Thermal Maximum on shallow marine mollusk faunas1
- Environmental and biological controls on the diversity and ecology of Late Cretaceous through early Paleogene marine ecosystems in the US Gulf Coastal Plain1
Each of the 60 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. 6 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 Plicatula filamentosa
- 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 itPlicatula through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Conrad 1833)