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Eumorphocystis

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)Not linked to a GBIF record.
PaleoBioDB ID (PBDB)31032https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=31032
Rankgenus (PBDB)
Taxonomy (PBDB)Life : Animalia : Echinodermata : Diploporita : Eumorphocystidae : Eumorphocystis
Classification
(PBDB,GBIF)
RankNameAuthor
-Eukaryota
-OpisthokontaCavalier-Smith 1987
kingdomAnimalia
-TriploblasticaLankester 1877
-NephrozoaJondelius et al. 2002
-DeuterostomiaGrobben 1908
-Ambulacraria
phylumEchinodermataKlein 1754
classDiploporitaMüller 1854
superfamilyGlyptosphaeritidaBernard 1895
familyEumorphocystidaeBranson and Peck 1940
genusEumorphocystis
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Eumorphocystisgenusbelongs to Eumorphocystidaestated without evidenceBranson and Peck, 1940
Eumorphocystisgenusbelongs to Diploporitasecond handSepkoski, 2002
Eumorphocystisgenusbelongs to Eumorphocystidaestated with evidenceSheffield and Sumrall, 2018
Status (PBDB)extinct
Taxon Size (PBDB)2
First Recorded Appearance470 - 458 Ma
Middle Ordovician
Last Recorded Appearance452 - 450 Ma
Late/Upper Ordovician
Environmentmarine (based on Echinodermata)
Motilitystationary, attached (based on Diploporita)
Visionblind (based on Diploporita)
Dietsuspension feeder (based on Diploporita)
Reproductiondispersal=water,planktonic (based on Echinodermata)
Ontogenyaccretion,addition of parts (based on Echinodermata)
Taphonomyhigh Mg calcite (based on Echinodermata)
Primary Reference (PBDB)J. J. Sepkoski, Jr. 2002. A compendium of fossil marine animal genera. Bulletins of American Paleontology 363:1-560

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Eumorphocystis multiporata
species
listed (PBDB)6461 Ma
Middle Ordovician
461 Ma
Middle Ordovician

Synonymy List

YearName and Author
1940Eumorphocystis Branson and Peck
1950Strimplecystis Bassler
2002Eumorphocystis Sepkoski, Jr.
2002Regnellicystis Sepkoski, Jr.
2018Eumorphocystis Sheffield and Sumrall

References

Sepkoski, Jr. J. J. (2002) A compendium of fossil marine animal genera, Bulletins of American Paleontology 363, 1-560
Branson E. R., Peck R. E. (1940) A new cystoid from the Ordovician of Oklahoma, Journal of Paleontology 14 1, 89-92
Bassler R. S. (1950) New genera of American Middle Ordovician "Cystoidea", Journal of the Washington Academy of Sciences 40 9, 273-277
Sheffield S. L., Sumrall C. D. (2018) A re-interpretation of the ambulacral system of Eumorphocystis (Blastozoa, Echinodermata) and its bearing on the evolution of early crinoids, Palaeontology doi:10.1111/pala.12396
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!
 
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