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Dyoros ✝

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Source Data

Source	ID	Link
Global Biodiversity Information Facility ID (GBIF)	4866639	https://www.gbif.org/species/4866639
PaleoBioDB ID (PBDB)	27328	https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=27328

Rank

genus

Taxonomy (GBIF,PBDB)

Life : Animalia : Brachiopoda : Strophomenata : Productida : Rugosochonetidae : Dyoros

Taxonomic Status (GBIF)

accepted

Classification
(PBDB,GBIF)

Rank	Name	Author
-	Eukaryota
-	Opisthokonta	Cavalier-Smith 1987
kingdom	Animalia
-	Bilateria
-	Eubilateria	Ax 1987
-	Protostomia	Grobben 1908
-	Spiralia
superphylum	Lophotrochozoa
-	Lophophorata
phylum	Brachiopoda	Cuvier 1805
subphylum	Rhynchonelliformea	Williams et al. 1996
class	Strophomenata	Williams et al 1996
order	Productida	Sarycheva and Sokolskaya 1959
suborder	Chonetidina	Muir-Wood 1955
superfamily	Chonetoidea	Bronn 1862
family	Rugosochonetidae	Muir-Wood 1962
subfamily	Svalbardiinae	Archbold 1982
genus	Dyoros	Stehli 1954

Scientific Name

Dyoros Stehli, 1954

Opinions (PBDB)

Name	Rank	Opinion	Evidence	Author
Dyoros	genus	belongs to Svalbardiinae	stated with evidence	Williams et al., 2000
Dyoros	genus	belongs to Strophomenida	second hand	Sepkoski, 2002

Status (PBDB)

extinct

Taxon Size (PBDB)

First Recorded Appearance

296 - 290 Ma
Permian

Last Recorded Appearance

260 - 254 Ma
Permian

Motility

stationary (based on Chonetidina)

Vision

blind (based on Strophomenata)

Diet

suspension feeder (based on Chonetidina)

Taphonomy

low Mg calcite (based on Brachiopoda)

Primary Reference (PBDB)

F.G. Stehli. 1954. Lower Leonardian Brachiopoda of the Sierra Diablo. Bulletin of the American Museum of Natural History 105(3):257-358

Fossil Distribution

Subtaxa

Name	Status	Common Name(s)	Fossil Occurrences	Oldest	Youngest
Dyoros (Dyoros) ✝ subgenus	listed (PBDB)		249	296 Ma Permian	260 Ma Permian
Dyoros (Lissosia) ✝ subgenus	listed (PBDB)		58	290 Ma Permian	269 Ma Permian
Dyoros (Tetragonetes) ✝ subgenus	listed (PBDB)		70	279 Ma Permian	269 Ma Permian
Dyoros acanthopelix ✝ species	accepted (GBIF) listed (PBDB)		1	279 Ma Permian	279 Ma Permian
Dyoros angulatus species	accepted (GBIF)	No associated record in PBDB
Dyoros attenuatus species	accepted (GBIF)	No associated record in PBDB
Dyoros auriculatus species	accepted (GBIF)	No associated record in PBDB
Dyoros complanatus species	accepted (GBIF)	No associated record in PBDB
Dyoros concavus species	accepted (GBIF)	No associated record in PBDB
Dyoros consanguineus species	accepted (GBIF)	No associated record in PBDB
Dyoros convexus species	accepted (GBIF)	No associated record in PBDB
Dyoros endospinus species	accepted (GBIF)	No associated record in PBDB
Dyoros esoterica ✝ species	accepted (GBIF) listed (PBDB)		4	279 Ma Permian	279 Ma Permian
Dyoros extensiformis species	accepted (GBIF)	No associated record in PBDB
Dyoros extensus species	accepted (GBIF)	No associated record in PBDB
Dyoros giganteus species	accepted (GBIF)	No associated record in PBDB
Dyoros grandis ✝ species	accepted (GBIF) listed (PBDB)		2	290 Ma Permian	272 Ma Permian
Dyoros hillanus species	accepted (GBIF)	No associated record in PBDB
Dyoros intrepidus species	accepted (GBIF)	No associated record in PBDB
Dyoros kaibabensis ✝ species	accepted (GBIF) listed (PBDB)		13	279 Ma Permian	279 Ma Permian
Dyoros lamellosa ✝ species	accepted (GBIF) listed (PBDB)		1	272 Ma Permian	272 Ma Permian
Dyoros lateralis species	accepted (GBIF)	No associated record in PBDB
Dyoros magnus species	accepted (GBIF)	No associated record in PBDB
Dyoros maya species	accepted (GBIF)	No associated record in PBDB
Dyoros mucronata species	accepted (GBIF)	No associated record in PBDB
Dyoros nevadaensis species	accepted (GBIF)	No associated record in PBDB
Dyoros parvus species	accepted (GBIF)	No associated record in PBDB
Dyoros pentagonalis ✝ species	accepted (GBIF) listed (PBDB)		2	260 Ma Permian	260 Ma Permian
Dyoros planiextensus species	accepted (GBIF)	No associated record in PBDB
Dyoros planus species	accepted (GBIF)	No associated record in PBDB
Dyoros pseudotrapezoidalis species	accepted (GBIF)	No associated record in PBDB
Dyoros quadrangulatus species	accepted (GBIF)	No associated record in PBDB
Dyoros rectangulatus species	accepted (GBIF)	No associated record in PBDB
Dyoros robustus species	accepted (GBIF)	No associated record in PBDB
Dyoros semicircularis ✝ species	accepted (GBIF) listed (PBDB)		6	290 Ma Permian	279 Ma Permian
Dyoros solidus species	accepted (GBIF)	No associated record in PBDB
Dyoros spitzbergianus species	accepted (GBIF)	No associated record in PBDB
Dyoros strigosus species	accepted (GBIF)	No associated record in PBDB
Dyoros subliratus species	accepted (GBIF)	No associated record in PBDB
Dyoros subquadratus species	accepted (GBIF)	No associated record in PBDB
Dyoros tenuis species	accepted (GBIF)	No associated record in PBDB
Dyoros tetragonus species	accepted (GBIF)	No associated record in PBDB
Dyoros transversus species	accepted (GBIF)	No associated record in PBDB
Dyoros vagabundus species	accepted (GBIF)	No associated record in PBDB
Dyoros vulgaris species	accepted (GBIF)	No associated record in PBDB
Dyoros wordensis species	accepted (GBIF)	No associated record in PBDB

Synonymy List

Year	Name and Author
1954	Dyoros Stehli p. 312
1981	Stauromata Hoover p. 51
2000	Dyoros Williams et al. p. 415
2002	Dyoros Sepkoski, Jr.
2002	Stauromata Sepkoski, Jr.

References

Stehli F.G. (1954) Lower Leonardian Brachiopoda of the Sierra Diablo, Bulletin of the American Museum of Natural History 105 3, 257-358

Hoover P.R. (1981) Paleontology, Taphonomy, and Paleoecology of the Palmarito Formation (Permian of Venezuela), Bulletins of American Paleontology 80 313, 1-138

Williams A., Carlson S. J., et al (2000) Part H Brachiopoda (revised): Volumes 2 & 3, Linguliformea, Craniiformea, Rhynchonelliformea (part)., Treatise on Invertebrate Paleontology, 1-919

Sepkoski, Jr. J. J. (2002) A compendium of fossil marine animal genera, Bulletins of American Paleontology 363, 1-560

Hallan, J. (2000-current). Biology Catalog. Web compilation accessible at http://bug.tamu.edu/research/collection/hallan/ (accessed June 2012). - via The Interim Register of Marine and Nonmarine Genera

Sepkoski, J. J., Jr. (2002). A compendium of fossil marine animal genera. Bulletins of American Paleontology. 363, 1-560. - via The Interim Register of Marine and Nonmarine Genera

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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