Kozlowskiaspis
Kozlowskiaspis is a genus of trilobites in the order Phacopida, that existed during the lower Devonian in what is now Bolivia. It was described by Branisa and Vanek in 1973, and the type species is Kozlowskiapsis superna. It also contains the species K. australis and K. borealis. The type locality was the Icla Formation.
No picture of Kozlowskiaspis was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Kozlowskiaspis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CalmoniidaePBDB
- Diet
- carnivorePBDB, for Phacopina
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Calmoniidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 410.62 Mya and 393.47 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Kozlowskiaspis 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
4 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.
Found in
4 formations
- Gydo Formation · Bokkeveld Group1
- Belen Formation1
- Icla Formation1
- Gamoneda Formation1
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The named rock units Kozlowskiaspis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Kozlowskiaspis and its relatives
DevonianWhere Kozlowskiaspis and its relatives were recorded in the Devonian.
Found in the same rock
75 taxa- Anchiopella4 sites
- Burmeisteria4 sites
- Deltacephalaspis4 sites
- Tarijactinoides3 sites
- Calmoniidae2 sites
- Francovichia2 sites
- Phacopina2 sites
- Schizostylus2 sites
- Acastoides1 site
- Actinopteria1 site
- Ambocoelia1 site
- Anthozoa1 site
- Asterozoa1 site
- Australocoelia1 site
- Australospirifer1 site
- Bivalvia1 site
- Buchiola1 site
- Burmeisteria (Digonus) noticus1 site
- Centronella1 site
- Cephalopoda1 site
- Chonetes1 site
- Conularia1 site
- Crinoidea1 site
- Cryptonella1 site
The Paleobiology Database records 4 sites for Kozlowskiaspis, 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- Calmoniid trilobites of the Lower Devonian Scaphiocoelia Zone of Bolivia, with remarks on related species.3
- Preliminary catalogue and report on the biostratigraphy and palaeogeographic distribution of the Bokkeveld fauna1
Each of the 4 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Kozlowskiaspis was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Kozlowskiaspis, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
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 itCalmoniidae through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Branisa and Vanek 1973