Primaspis (Primaspis)

Männil, Ralf · CC BY-NC 4.0 · 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
- PrimaspisPBDB
- Diet
- carnivorePBDB, for Odontopleuridae
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Odontopleuridae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 10 million years on record.
The record covers at least 459.7 Mya to 449.5 Mya. No occurrence read is dated outside 463.3 Mya to 443.1 Mya.
17 occurrences of Primaspis (Primaspis) 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
17 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
7 formations
- Liben Formation7
- Venstøp Formation4
- Vinice Formation2
- Dobrotiva Formation1
- Letna Formation1
- Zahorany Formation1
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The named rock units Primaspis (Primaspis) has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Primaspis (Primaspis) and its relatives
OrdovicianWhere Primaspis (Primaspis) and its relatives were recorded in the Ordovician.
Found in the same rock
411 taxa- Selenopeltis buchi9 sites
- Sinuitopsis neglecta9 sites
- Stenopareia9 sites
- Dalmanitina8 sites
- Prionocheilus pulchra8 sites
- Colpocoryphe grandis7 sites
- Praenucula bohemica7 sites
- Rhombifera bohemica7 sites
- Actinopeltis completa6 sites
- Anatifopsis bohemica6 sites
- Archaeoconularia insignis6 sites
- Cekovia6 sites
- Drabovinella6 sites
- Giraldiella6 sites
- Hastatellina hastata6 sites
- Kloucekia phillipsi6 sites
- Metaconularia6 sites
- Onniella6 sites
- Zbirovia6 sites
- Conchicolites5 sites
- Cryptolithus5 sites
- Deceptrix5 sites
- Drabovia5 sites
- Heterocyclopyge pachycephala5 sites
The Paleobiology Database records 17 sites for Primaspis (Primaspis), 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
3 references- The biostratigraphy of the Ordovician of Bohemia7
- The Ashgill Trilobites of the Oslo Region, Norway5
- Trilobiti drabovskych a letenskych vrstev ceskeho ordoviku5
Each of the 17 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 content1

Picture of Primaspis (Primaspis)
- Source
- GBIF
- Credit
- Männil, Ralf
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPrimaspis through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Richter and Richter 1917