PBDB Taxon

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Oelandiella

Helcionelloida - Helcionellidae

Taxonomy

Oelandiella was named by Vostokova (1962). Its type is Oelandiella korobkovi.

It was synonymized subjectively with Latouchella by Rozanov et al. (1969), Bengtson (1992), Parkhaev and Demidenko (2010).

It was assigned to Coreospiridae by Parkhaev (2002); and to Helcionellidae by Runnegar and Jell (1976), Gubanov and Peel (1999), Kouchinsky et al. (2017), Wagner (2023).

Species

O. aequa, O. bellus, O. korobkovi (syn. Yangtzespira multicostata, Latouchella magnifica, Yangtzespira eximia, Yangtzespira regularis, Latouchella numerosa, Uncinaspira pristina, Uncinaspira ruidocostata, Latouchella minuta, Huanglingella polycostata, Pseudoyangtzespira selindeica, Gibbaspira acutumbonalis, Latouchella sonlingpoensis, Yangtzespira xindianensis, Archaeospira imbricata, Archaeospira ornata, O. sibirica) (type species), O. maidipingensis (syn. Anabarella lentiformis)

Synonyms

Yangtzespira was named by Yü (1979).

It was synonymized subjectively with Archaeospira by Bengtson (1992); it was synonymized subjectively with Latouchella by Parkhaev and Demidenko (2010); it was synonymized subjectively with Oelandiella by Parkhaev (2002), Wagner (2023).

It was assigned to Coreospiridae by Bouchet et al. (2005).
Pseudoyangtzespira was named by Bokova (1990) [Sepkoski's age data: Cm Tomm-l]. It is not extant. Its type is Pseudoyangtzespira selindeica.

It was synonymized subjectively with Latouchella by Parkhaev and Demidenko (2010); it was synonymized subjectively with Oelandiella by Wagner (2023).

It was assigned to Mollusca by Sepkoski (2002), Kouchinsky et al. (2017).

Synonymy list

Year	Name and author
1962	Oelandiella Vostokova p. 52
1976	Oelandiella Runnegar and Jell p. 117
1979	Yangtzespira Yü
1990	Pseudoyangtzespira Bokova
1999	Oelandiella Gubanov and Peel p. 214
2002	Oelandiella Parkhaev p. 35
2002	Pseudoyangtzespira Sepkoski
2005	Yangtzespira Bouchet et al. pp. 185, 241
2017	Oelandiella Kouchinsky et al. p. 331
2017	Pseudoyangtzespira Kouchinsky et al. p. 345
2023	Oelandiella Wagner p. G0906

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Protostomia
—	Spiralia

Rank	Name	Author
superphylum	Lophotrochozoa
phylum	Mollusca
class	Helcionelloida	Peel 1991
family	Helcionellidae
genus	Oelandiella

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.

G. †Oelandiella Vostokova 1962

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†Oelandiella aequa Resser 1939

†Oelandiella bellus Feng et al. 2000

†Oelandiella korobkovi Vostokova 1962

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Invalid names: Archaeospira imbricata Yü 1979 [synonym], Archaeospira ornata Yü 1979 [synonym], Gibbaspira acutumbonalis He 1984 [synonym], Huanglingella polycostata Chen et al. 1981 [synonym], Latouchella magnifica Esakova and Zhegallo 1996 [synonym], Latouchella minuta Voronin and Zhegallo 1982 [synonym], Latouchella numerosa Esakova and Zhegallo 1996 [synonym], Latouchella sonlingpoensis Chen and Zhang 1980 [synonym], Oelandiella sibirica Vostokova 1962 [synonym], Pseudoyangtzespira selindeica Bokova 1990 [synonym], Uncinaspira pristina He 1984 [synonym], Uncinaspira ruidocostata He 1984 [synonym], Yangtzespira eximia Yü 1979 [synonym], Yangtzespira multicostata Xing and He 1984 [synonym], Yangtzespira regularis Jiang 1980 [synonym], Yangtzespira xindianensis Yu 1981 [synonym]

†Oelandiella maidipingensis Yü 1974

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Invalid names: Anabarella lentiformis Xing et al. 1984 [synonym]

Invalid names: Pseudoyangtzespira Bokova 1990 [synonym], Yangtzespira Yü 1979 [synonym]

Diagnosis

No diagnoses are available

Measurements

No measurements are available

Composition:

aragonitec

Entire body:

yesf

Adult length:

1.0 to < 10f

Environment:

marinec

Locomotion:

slow-movingf

Life habit:

low-level epifaunalf

Diet:

detritivoref

Vision:

limitedc

Created:

2009-06-11 17:55:39

Modified:

2009-10-09 12:02:54

Source: f = family, c = class

References: Hendy et al. 2009, Hendy 2009

Age range: base of the Jinnigian to the top of the Menevian or 538.80000 to 499.50000 Ma

Collections (88 total)

Time interval	Ma	Country or state	Original ID and collection number
Jinnigian	538.8 - 530.7	China (Yunnan)	O. korobkovi (201551)
Manykaian	538.8 - 529.0	Russian Federation (Siberia)	O. sp. (50316)
Nemakit-Daldynian	538.8 - 525.5	Russian Federation (Siberia)	Latouchella korobkovi (50427) Latouchella korobkovi, Latouchella maidipingensis, Archaeospira regularis (50366) Latouchella maidipingensis (50419) Pseudoyangtzespira selindeica (96250)
Nemakit-Daldynian	538.8 - 525.5	Russian Federation (Khabarovsk)	Latouchella sibirica, Latouchella korobkovi (99465)
Nemakit-Daldynian	538.8 - 525.5	China (Yunnan)	Helcionella bellus (87094) Latouchella korobkovi (171896) Yangtzespira sp. (8089)
Nemakit-Daldynian	538.8 - 525.5	Russian Federation (Khabarovsk Krai)	Latouchella korobkovi, Latouchella maidipingensis (50418) Latouchella korobkovi, Latouchella maidipingensis, Archaeospira regularis (50367)
Nemakit-Daldynian - Tommotian	538.8 - 521.0	Russian Federation (Sakha)	Latouchella sibirica (99229)
Meishucunian - Nemakit-Daldynian	530.7 - 525.5	China (Yunnan)	Helcionella bellus (87093) Latouchella korobkovi, Archaeospira ornata, Yangtzespira xindianensis (49681)
Meishucunian	530.7 - 521.0	China (Hubei)	Huanglingella polycostata (108414) Latouchella korobkovi, Maidipingoconus maidipingensis (108415) Latouchella sonlingpoensis, Maidipingoconus maidipingensis (107789) Maidipingoconus maidipingensis (106525)
Meishucunian	530.7 - 521.0	China (Sichuan)	Uncinaspira pristina, Uncinaspira ruidocostata, Gibbaspira acutumbonalis (107390)
Meishucunian	530.7 - 521.0	China (Yunnan)	Archaeospira ornata (108306) O. korobkovi (201511 201513 201514 201515 201516 201517 201518 201519 201523 201529 201541 201543 201545 201548 201567 201569 201570 201571) O. korobkovi, Igorella maidipingensis (201521 201552 201572)
Meishucunian	530.7 - 521.0	China (Shaanxi)	Latouchella korobkovi, Maidipingoconus maidipingensis, Yangtzespira multicostata (107790) Maidipingoconus maidipingensis, Anabarella lentiformis (107775)
Meishucunian - Tommotian	530.7 - 521.0	China (Yunnan)	Archaeospira ornata, Archaeospira sonlingpoensis (50504) Archaeospira ornata, Igorella maidipingensis (96449)
Stage 2	529.0 - 521.0	France (Herault)	O. korobkovi (239269 239438)
Tommotian	525.5 - 521.0	China (Shaanxi)	O. korobkovi (86665)
Tommotian	525.5 - 521.0	China (Yunnan)	Archaeospira ornata (49683) Latouchella korobkovi, Archaeospira ornata (49682) Latouchella korobkovi, Igorella maidipingensis (171902)
Tommotian	525.5 - 521.0	Russian Federation (Siberia)	Latouchella korobkovi (50428 50430 50431) Pseudoyangtzespira selindeica (10006)
Tommotian	525.5 - 521.0	Russian Federation (Yakutiya)	Latouchella korobkovi (56858 80815 96248 96395 96398 96399 96512) O. korobkovi, O. sibirica (99814)
Tommotian	525.5 - 521.0	Russian Federation (Khabarovskiy Kray)	Pseudoyangtzespira selindeica (233221)
Tommotian	525.5 - 521.0	Mongolia	O. korobkovi (232792)
Tommotian	525.5 - 521.0	Russian Federation	O. sp. (233041)
Tommotian	525.5 - 521.0	Russian Federation (Yakutia)	Latouchella korobkovi (45850 45851 45852 96245 96393)
Tommotian	525.5 - 521.0	Russian Federation (Khabarovsk Krai)	Latouchella korobkovi (50314)
Tommotian	525.5 - 521.0	Russian Federation (Sakha)	O. korobkovi (233167) Pseudoyangtzespira selindeica (233169)
Tommotian	525.5 - 521.0	China (Hubei)	Archaeospira ornata, Maidipingoconus maidipingensis, Archaeospira imbricata (56807) Yangtzespira exima (56808)
Tommotian	525.5 - 521.0	Russian Federation (Krasnoyarsk Krai)	Latouchella korobkovi (96392 96396 96397 232905 232906) Latouchella korobkovi, Latouchella maidipingensis (50429) O. korobkovi (233166 233194 233198)
Tommotian - Botomian	525.5 - 512.1	Iran	Yangtzespira sp. (10530)
Menevian	504.5 - 499.5	USA (Idaho)	Helcionella aequa (50208)