Turritoma acrea

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
- TurritomaPBDB
- Diet
- detritivorePBDB, for Eotomarioidea
- Life habit
- epifaunalPBDB, for Eotomarioidea
- Motility
- slow-movingPBDB, for Eotomarioidea
- Vision
- limitedPBDB, for Eotomarioidea
- Environment
- coastal,marinePBDB, for Murchisoniina
Time the record covers
At most 14 million years on record.
Every occurrence read is dated to somewhere between 483.4 Mya and 470.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
19 occurrences of Turritoma acrea on record, most of them in the Ordovician. 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
19 occurrences- Ordovician100%
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
3 formations
- Smithville Formation15
- Catoche Formation · St. George Group3
- Narwhale Sound Formation1
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The named rock units Turritoma acrea has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Turritoma acrea and its relatives
OrdovicianWhere Turritoma acrea and its relatives were recorded in the Ordovician.
Found in the same rock
84 taxa- Lophonema10 sites
- Ceratopea unguis9 sites
- Hormotoma9 sites
- Lophonema circumlirata9 sites
- Lophonema taneyensis9 sites
- Cephalopoda8 sites
- Lophospira perangulata8 sites
- Eoleperditia7 sites
- Hormotoma artemesia7 sites
- Lophospira7 sites
- Eopteria richardsoni6 sites
- Fusispira obesus6 sites
- Hormotoma confusa6 sites
- Straparollina cassina6 sites
- Teiichispira ponderosa6 sites
- Ceratoleperditia5 sites
- Clathrospira virguncula5 sites
- Hormotoma anna5 sites
- Ceratopea4 sites
- Ceratopea depressa4 sites
- Clathrospira4 sites
- Diparelasma4 sites
- Gastropoda4 sites
- Acidiphorus3 sites
The Paleobiology Database records 14 sites for Turritoma acrea, 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
6 references- The Paleontology and stratigraphy of the Smithville and Blackrock Formations of Southeastern Missouri10
- Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database (2006 - 2023)5
- Ordovician Gastropoda from Northeast Greenland1
- Macropaleontological investigation of the Upper St. George Group, West Isthmus Bay to East Bay section, Port au Port Peninsula, Western Newfoundland1
- Early Ordovician gastropods of the Barbace Cove Member (Boat Harbour Formation) and Catoche Formation, western Newfoundland1
- Palaeozoic fossils, volume 11
Each of the 19 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 Turritoma acrea
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Turritoma acrea 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itTurritoma through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Billings 1865)