Tentaculitida

James St. John · CC BY 2.0 · via Wikidata/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
- TentaculitaPBDB
- Diet
- suspension feederPBDB
- Life habit
- semi-infaunalPBDB
- Motility
- stationaryPBDB
- Vision
- blindPBDB, for Tentaculita
Time the record covers
At least 353 million years on record.
The record covers at least 505.3 Mya to 152.21 Mya. No occurrence read is dated outside 509.7 Mya to 149.2 Mya.
1,329 occurrences of Tentaculitida on record, most of them in the Devonian. 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
1,329 occurrences- Cambrianunder 1%
- Ordovician18%
- Silurian26%
- Devonian38%
- Carboniferous4%
- Permianunder 1%
- Early Triassic13%
- Middle Triassic2%
- Middle Jurassicunder 1%
- Late Jurassicunder 1%
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
343 formations
- Wordie Creek Formation88
- Waynesville Formation56
- Bangor Limestone Formation30
- Ivane Horizon Formation28
- Daye Formation26
- Ross Brook Formation25
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The named rock units Tentaculitida has been recovered from, largest first. Drawn where the rock is now, not where it formed. 319 further formations hold fewer occurrences each and are not listed. 153 occurrences have no formation on record, which is common for older literature.
Tentaculitida and its relatives
DevonianWhere Tentaculitida and its relatives were recorded in the Devonian.
Found in the same rock
1,948 taxa- Tentaculites136 sites
- Cornulites90 sites
- Crinoidea80 sites
- Lingula60 sites
- Spirorbis51 sites
- Fenestella48 sites
- Fistulipora41 sites
- Modiolopsis41 sites
- Camarotoechia38 sites
- Nuculites38 sites
- Cleiothyridina37 sites
- Echinoidea35 sites
- Leptaena33 sites
- Hallopora31 sites
- Bryozoa30 sites
- Pterinea30 sites
- Anthracospirifer leidyi29 sites
- Ctenodonta29 sites
- Orbiculoidea29 sites
- Orthotetes29 sites
- Archimedes28 sites
- Composita28 sites
- Dichocrinus28 sites
- Eumetria28 sites
The Paleobiology Database records 1,119 sites for Tentaculitida, and this reads 240 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
284 references- Additions to the Eo-Triassic invertebrate fauna of east Greenland86
- Gradient ecology of a biotic invasion: biofacies of the type Cincinnatian Series (Upper Ordovician), Cincinnati, Ohio region, USA78
- Tentaculites of the Upper Silurian and Lower Devonian of Poland49
- The relationship between sedimentary facies and faunal associations in the Llandovery siliclastic Ross Brook Formation, Arisaig, Nova Scotia45
- The Malvinokaffric realm in the Devonian of Brazil41
- Silurian tentaculitids from Gotland and Scania36
- The Paleontology and Paleoecology of the Lower Bangor Limestone (Chesterian, Mississippian)in northwestern Alabama30
- Silurian Reefs of Gotland30
- Devonian rocks of the Lake Winnipegosis - Lake Manitoba outcrop belt, Manitoba29
- The Clinton of Western and Central New York29
- Persistent Environmental Stress Delayed the Recovery of Marine Communities in the Aftermath of the Latest Permian Mass Extinction23
- Environmental controls on the post-Permian recovery of benthic, tropical marine ecosystems in western Palaeotethys (Aggtelek Karst, Hungary)22
Each of the 1,329 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. 272 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 Tentaculitida
- Source
- Wikidata/Commons
- Credit
- James St. John
- Licence
- CC BY 2.0
- Commercial use
- the licence allows it
No 3D scan of Tentaculitida 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 itTentaculita through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Ljaschenko 1955)