Catazone

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
- HormotomidaePBDB
- Diet
- suspension feederPBDB, for Murchisonioidea
- Life habit
- epifaunalPBDB, for Murchisonioidea
- Motility
- facultatively mobilePBDB, for Murchisonioidea
- Vision
- limitedPBDB, for Murchisoniina
- Environment
- coastal,marinePBDB, for Murchisoniina
Time the record covers
At least 39 million years on record.
The record covers at least 432.9 Mya to 393.47 Mya. No occurrence read is dated outside 438.6 Mya to 382.31 Mya.
42 occurrences of Catazone on record, most of them in the Silurian. 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
42 occurrencesThese 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
15 formations
- Kopanina Formation12
- Khkoma Formation7
- Bagovitsa Formation3
- Hemse Beds Formation2
- Pozáry Formation2
- Denay Limestone Formation · Nevada Group1
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The named rock units Catazone has been recovered from, largest first. Drawn where the rock is now, not where it formed. 6 occurrences have no formation on record, which is common for older literature.
Catazone and its relatives
SilurianWhere Catazone and its relatives were recorded in the Silurian.
Found in the same rock
579 taxa- Favosites gothlandicus8 sites
- Parastriatopora8 sites
- Beyrichia7 sites
- Philoxene alacer7 sites
- Cyrtina6 sites
- Dalejina6 sites
- Eohowellella6 sites
- Hindeodella confluens6 sites
- Hyattidina6 sites
- Iridistrophia6 sites
- Mesodouvillina6 sites
- Poleumita discors6 sites
- Schizophoria6 sites
- Sibiricrinus helenae6 sites
- Stelodictyon6 sites
- Syringopora6 sites
- Alispira5 sites
- Anabaria5 sites
- Ancillotoechia5 sites
- Armenoceras5 sites
- Atrypa5 sites
- Bustrowicrinus bilobatus5 sites
- Coelocaulus5 sites
- Cymatiosphaera5 sites
The Paleobiology Database records 31 sites for Catazone, 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
14 references- Perner, 190711
- Oporniih razrez reki Moiero silura Sibirskoi platformih -The Silurian composit section of the Moiero River (Sibirian platform)8
- Lower Devonian Gastropoda from the Canadian Arctic Islands6
- Perner, 19033
- Die Fauna der silurischen Ablagerungen des Gourvernements Podolien)3
- Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database (2006 - 2023)2
- Silurian Reefs of Gotland2
- Gastropods from Fentou Formation of Jiangsu and Anhui provinces1
- Early Middle Devonian (Eifelian) Gastropods of Central Nevada1
- Locality 6:7 Kogula Quarry1
- New materials of Silurian gastropods from SW. China1
- Correlation of the Silurian rocks of China1
Each of the 42 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. 2 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 Catazone
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Catazone 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 itHormotomidae through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Perner 1907)