Spisula praetenuis
No picture of Spisula praetenuis was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Spisula praetenuis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- SpisulaPBDB
- Diet
- suspension feederPBDB, for Spisula
- Life habit
- infaunalPBDB, for Spisula
- Motility
- facultatively mobilePBDB, for Spisula
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 3.3 million years on record.
The record covers at least 41.03 Mya to 37.71 Mya. No occurrence read is dated outside 56 Mya to 33.9 Mya.
22 occurrences of Spisula praetenuis 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
22 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
- Tallahatta Formation · Claiborne Group4
- McBean Formation · Claiborne Group4
- Moodys Branch Formation · Jackson Group4
- Lisbon Formation · Claiborne Group3
- Cook Mountain Formation2
- Nanjemoy Formation2
Loading coastlines…
The named rock units Spisula praetenuis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Spisula praetenuis and its relatives
EoceneWhere Spisula praetenuis and its relatives were recorded in the Eocene.
Found in the same rock
276 taxa- Calyptraea (Trochita) aperta8 sites
- Venericardia8 sites
- Solena (Eosolen)7 sites
- Atrina6 sites
- Barbatia (Plagiarca) rhomboidella6 sites
- Bivalvia6 sites
- Cadulus6 sites
- Cavilinga pomilia6 sites
- Cubitostrea sellaeformis6 sites
- Dentalium6 sites
- Diplodonta (Diplodonta) ungulina6 sites
- Naticidae6 sites
- Retusa galba6 sites
- Callista (Callista) perovata5 sites
- Gastropoda5 sites
- Haustator carinata5 sites
- Mesalia vetusta5 sites
- Nuculana5 sites
- Pachecoa5 sites
- Tellina leana5 sites
- Venericardia (Rotundicardia) rotunda5 sites
- Anthozoa4 sites
- Calorhadia semen4 sites
- Caryocorbula deusseni4 sites
The Paleobiology Database records 17 sites for Spisula praetenuis, 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
7 references- Ecological control of evolutionary rates in Paleocene - Eocene marine molluscs6
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda5
- Stratigraphic Distribution of Paleocene and Eocene Fossils in the Eastern Gulf Coast Region4
- Geology of the Coastal Plain of South Carolina3
- Invertebrate Macropaleontolgy of the Clarke County Mississippi Area2
- Faunal stability and environmental change in the middle Eocene Gulf Coastal Plain (PhD Thesis, Harvard University)1
- New molluscan faunas from the Eocene of South Carolina1
Each of the 22 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Spisula praetenuis was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Spisula praetenuis, or no answer at all. This entry cannot say which.
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 itSpisula through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Conrad 1833)