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Megistaspis (Megistaspidella) ✝

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)Not linked to a GBIF record.
PaleoBioDB ID (PBDB)368687https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=368687
Ranksubgenus (PBDB)
Taxonomy (PBDB)Life : Animalia : Arthropoda : Trilobita : Asaphida : Asaphidae : Megistaspis : Megistaspis (Megistaspidella)
Classification
(PBDB,GBIF)
RankNameAuthor
-Eukaryota
-OpisthokontaCavalier-Smith 1987
kingdomAnimalia
-Bilateria
-EubilateriaAx 1987
-ProtostomiaGrobben 1908
-Ecdysozoa
-Panarthropoda
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderAsaphidaSalter 1864
superfamilyAsaphoideaSalter 1864
familyAsaphidaeBurmeister 1843
subfamilyIsotelinaeAngelin 1854
genusMegistaspisJaanusson 1956
subgenusMegistaspis (Megistaspidella)Jaanusson 1956
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Megistaspis (Megistaspidella)subgenusbelongs to Megistaspisstated with evidenceJaanusson, 1956
Status (PBDB)extinct
Taxon Size (PBDB)2
First Recorded Appearance472 - 468 Ma
Ordovician
Last Recorded Appearance468 - 464 Ma
Middle Ordovician
Environmentmarine (based on Trilobita)
Motilityfast-moving (based on Asaphida)
Visionwell-developed (based on Asaphidae)
Dietdeposit feeder (based on Asaphida)
Ontogenymolting,addition of parts (based on Trilobita)
Taphonomyminor spines (based on Megistaspis)
Primary Reference (PBDB)T. Hansen and A. T. Nielsen. 2003. Upper Arenig trilobite biostratigraphy and sea-level changes at Lynna River near Volkhov, Russia. Bulletin of the Geological Society of Denmark 50:105-114

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Megistaspis (Megistaspidella) acuticauda
species
listed (PBDB)31472 Ma
Early/Lower Ordovician
468 Ma
Middle Ordovician

Synonymy List

YearName and Author
1956Megistaspis (Megistaspidella) Jaanusson

References

Hansen T., Nielsen A. T. (2003) Upper Arenig trilobite biostratigraphy and sea-level changes at Lynna River near Volkhov, Russia, Bulletin of the Geological Society of Denmark 50, 105-114
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
 
Mineral and/or Locality  
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