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Bittnerithyris margaritovi

Rhynchonellata - Terebratulida - Dielasmatidae

Taxonomy
Terebratula margaritovi was named by Bittner (1899). Its type specimen is TsGM 112/221 and is a 3D body fossil. Its type locality is Russkiy Island, Proptychites zone, Primorye, which is in a Dienerian marine siliciclastic in the Russian Federation.

It was recombined as Fletcherina margaritovi by Dagys (1965); it was recombined as Fletcherithyris margaritovi by Iordan (1993); it was misspelled as Terebratula margaritowi by Fraiser (2005); it was recombined as Bittnerithyris margaritovi by Popov (2017).

Synonymy list
YearName and author
1899Terebratula margaritovi Bittner p. 27 figs. Pl 4, figs 9-15
1942Terebratula margaritowi Newell and Kummel
1965Fletcherina margaritovi Dagys p. 137 figs. Pl 24, figs 3-5
1993Fletcherithyris margaritovi Iordan figs. Pl 1, fig 3
2005Terebratula margaritowi Fraiser
2017Bittnerithyris margaritovi Popov p. 742 figs. Pl 6, figs 1-14

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
Lophophorata
phylumBrachiopodaCuvier 1805
subphylumRhynchonelliformeaWilliams et al. 1996
RankNameAuthor
classRhynchonellataWilliams et al. 1996
orderTerebratulida
suborderTerebratulidina
superfamilyDielasmatoideaSchuchert 1913
familyDielasmatidaeSchuchert 1913
subfamilyDielasmatinaeSchuchert 1913
genusBittnerithyris
speciesmargaritovi()

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height78.436.5012.38.501.87

Composition: low Mg calcitep
Locomotion: stationaryo
Attached: yesp
Life habit: low-level epifaunalo
Diet: suspension feedero
Vision: blindc
Created: 2004-02-28 14:14:12
Modified: 2018-11-10 17:47:38
Source: o = order, c = class, p = phylum
Reference: Aberhan et al. 2004

Age range: base of the Dienerian to the top of the Olenekian or 252.17000 to 247.20000 Ma

Collections (26 total)


Time interval Ma Country or state Original ID and collection number
Dienerian252.17 - 251.3Russian Federation Fletcherina margaritovi (128144) Terebratula margaritovi (type locality: 128143)
Griesbachian252.17 - 251.3USA (Montana) Terebratula margaritowi (44491 203172)
Induan252.17 - 251.2USA (Idaho) Terebratula margaritowi (203171)
Early/Lower Triassic252.17 - 247.2Russian Federation (Primorsky Krai) Terebratula margaritowi (202918 202938)
Smithian251.3 - 247.2Russian Federation Bittnerithyris margaritovi (191392)
Smithian251.3 - 247.2Russian Federation (Primorye) Fletcherithyris margaritovi (47223 47277 47287)
Spathian251.3 - 247.2Russian Federation Bittnerithyris margaritovi (191388 191389 191390 191391 191393 191394 191395 191396)
Spathian251.3 - 247.2Romania Fletcherithyris margaritovi (170250)
Olenekian251.2 - 247.2Greenland Terebratula margaritowi (111482 111483 111484 111485)
Olenekian251.2 - 247.2Kazakhstan Fletcherithyris margaritovi (72327 72328)