Haedropleura septangularis
Haedropleura septangularis, common name the seven-ribbed conelet, is a species of sea snail, a marine gastropod mollusk in the family Horaiclavidae.

H. Zell · CC BY-SA 4.0 · via Wikipedia/Commons. 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
- HaedropleuraPBDB
- Diet
- carnivorePBDB, for Conoidea
- Life habit
- epifaunalPBDB, for Conoidea
- Motility
- actively mobilePBDB, for Conoidea
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 2.4 million years on record.
The record covers at least 2.58 Mya to 129 ka. No occurrence read is dated outside 5.333 Mya to 11.7 ka.
10 occurrences of Haedropleura septangularis on record, most of them in the Pleistocene. 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
10 occurrences- Pliocene40%
- Pleistocene60%
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.
Haedropleura septangularis and its relatives
PleistoceneWhere Haedropleura septangularis and its relatives were recorded in the Pleistocene.
Found in the same rock
15 taxa- Crassispira4 sites
- Clavatula3 sites
- Crassopleura3 sites
- Iredalea3 sites
- Candinia pliocaenica1 site
- Comitas1 site
- Compsodrillia1 site
- Crepidula gibbosa1 site
- Hemisyntrachelus cortesii1 site
- Monachini1 site
- Niveria dorsolaevigata1 site
- Payraudeautia intricata1 site
- Persististrombus coronatus1 site
- Tectonatica tectula1 site
- Turricula1 site
The Paleobiology Database records 4 sites for Haedropleura septangularis, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
2 references- Palaeoecology of the Pleistocene (MIS 5) outcrops of Santa Maria Island (Azores) in a complex oceanic tectonic setting6
- Molluschi marini del Plio-Pleistocene dell'Emilia-Romagna e della Toscana, Conoidea, Vol. 1 - Drilliidae e Turridae4
Each of the 10 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 Haedropleura septangularis
- Source
- Wikipedia/Commons
- Credit
- H. Zell
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Haedropleura septangularis 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.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itHaedropleura through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Montagu 1803)