Gerastos (Gerastos) kazan

Yale Peabody Museum · CC0 · via GBIF. 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
- GerastosPBDB
- Diet
- deposit feederPBDB, for Proetida
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Proetidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 2.4 million years on record.
Every occurrence read is dated to somewhere between 413.02 Mya and 410.62 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Gerastos (Gerastos) kazan 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
2 occurrences- Devonian100%
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.
Gerastos (Gerastos) kazan and its relatives
DevonianWhere Gerastos (Gerastos) kazan and its relatives were recorded in the Devonian.
Found in the same rock
88 taxa- Crinoidea2 sites
- Gerastos retroflexus2 sites
- Ostracoda2 sites
- Acanthopyge1 site
- Acanthopyge (Perunaspis) minuta1 site
- Ambocoelia1 site
- Anthozoa1 site
- Astutorhyncha1 site
- Astycoryphe gracilis1 site
- Boeckops boecki1 site
- Bohemiproetus bohemicus1 site
- Bojoduvillina phillipsi1 site
- Bojoscutellum1 site
- Caplinoplia1 site
- Ceratocephala1 site
- Ceratonurus1 site
- Cingulodermis1 site
- Coniproetus (Coniproetus) bongo1 site
- Coniproetus (Coniproetus) nerudai1 site
- Coniproetus alamar1 site
- Coniproetus eurysthenes1 site
- Coniproetus exspectatus1 site
- Coniproetus gagis1 site
- Coniproetus multirugosus1 site
The Paleobiology Database records 2 sites for Gerastos (Gerastos) kazan, 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
2 references- Trilobite assemblages in the Devonian of the Barrandian area and their relations to palaeoenvironments1
- The Bohemian Lower Devonian Stages1
Each of the 2 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 Gerastos (Gerastos) kazan
- Source
- GBIF
- Credit
- Yale Peabody Museum
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Gerastos (Gerastos) kazan 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 itGerastos through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Šnajdr 1980)