Megistaspis (Megistaspidella) bombifrons

Karpitski · 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
- Megistaspis (Megistaspidella)PBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Asaphida
- Motility
- fast-movingPBDB, for Asaphida
- Vision
- well-developedPBDB, for Asaphidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 4.8 million years on record.
Every occurrence read is dated to somewhere between 469.1 Mya and 464.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Megistaspis (Megistaspidella) bombifrons 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
3 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
2 formations
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The named rock units Megistaspis (Megistaspidella) bombifrons has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Megistaspis (Megistaspidella) bombifrons and its relatives
OrdovicianWhere Megistaspis (Megistaspidella) bombifrons and its relatives were recorded in the Ordovician.
Found in the same rock
20 taxa- Ampyx nasutus3 sites
- Asaphus (Asaphus) raniceps3 sites
- Cyrtometopus affinis3 sites
- Illaenus3 sites
- Megistaspis (Megistaspidella) extenuata3 sites
- Metopolichas celorrhin3 sites
- Pliomera fisheri3 sites
- Cyrtometopus2 sites
- Cyrtometopus clavifrons2 sites
- Laneites ingrica2 sites
- Metopolichas verrucosus2 sites
- Niobe frontalis2 sites
- Pseudasaphus2 sites
- Pterygometopus sclerops2 sites
- Ptychopyge2 sites
- Boedaspis solis1 site
- Cybele bellatula1 site
- Nieszkowskia tumida1 site
- Remopleurides1 site
- Trinodus1 site
The Paleobiology Database records 3 sites for Megistaspis (Megistaspidella) bombifrons, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
1 referenceEach of the 3 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 Megistaspis (Megistaspidella) bombifrons
- Source
- GBIF
- Credit
- Karpitski
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
No 3D scan of Megistaspis (Megistaspidella) bombifrons 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 itMegistaspis (Megistaspidella) through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Bohlin 1960