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Rhynchonellata - Spiriferida - Theodossiidae

Theodossia was named by Nalivkin (1925) [Sepkoski's age data: D Give D Fame Sepkoski's reference number: 25]. It is the type genus of Theodossiinae, Theodossiidae.

It was assigned to Costispiriferidae by Savage and Baxter (1995); to Spiriferida by Sepkoski (2002); and to Theodossiinae by Williams et al. (2006).

Species lacking formal opinion data

Synonymy list
YearName and author
1925Theodossia Nalivkin
1995Theodossia Savage and Baxter p. 1043
2002Theodossia Sepkoski
2006Theodossia Williams et al. p. 1715

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EubilateriaAx 1987
PanbrachiopodaCarlson and Cohen 2020
phylumBrachiopodaCuvier 1805
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
superfamilyTheodossioideaIvanova 1959
familyTheodossiidaeIvanova 1959
subfamilyTheodossiinaeIvanova 1959
genusTheodossiaNalivkin 1925

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. †Theodossia Nalivkin 1925
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Theodossia sinensis Wang 1985
No diagnoses are available
No measurements are available
Composition: low Mg calcitep
Environment: marineuc
Locomotion: stationaryo
Attached: yesp
Life habit: epifaunalo
Diet: suspension feedero
Vision: blindc
Created: 2004-02-28 14:12:52
Modified: 2004-02-28 16:12:52
Source: o = order, c = class, p = phylum, uc = unranked clade
References: Nesnidal et al. 2013, Aberhan et al. 2004

Age range: base of the Pragian to the top of the Late/Upper Frasnian or 410.80000 to 376.10000 Ma

Collections (26 total)

Time interval Ma Country or state Original ID and collection number
Pragian410.8 - 407.6Russian Federation (Sverdlovskaya Oblast) T. praesuperbus (81796)
Pragian - Early/Lower Emsian410.8 - 402.5Russian Federation (Sverdlovskaya Oblast) T. praesuperbus (81794)
Emsian407.6 - 393.3Russian Federation (Sverdlovskaya Oblast) T. superbus (81795)
Frasnian382.7 - 372.2Canada (Alberta) T. keeni, T. scopulorum (76072)
Frasnian382.7 - 372.2USA (Iowa) T. hungerfordi (3403 3405 3406 3407 3408 35497 35499) T. sp. (6246 6247 6248 6249 6250 6251 6252 6253)
Frasnian382.7 - 372.2Canada (British Columbia) T. scopulorum (83798)
Frasnian382.7 - 372.2Russian Federation T. livnensis (61963)
Frasnian382.7 - 372.2Canada (British columbia) T. sp. (50031)
Frasnian382.7 - 372.2Vietnam T. anossofi (83345)
Late/Upper Frasnian379.5 - 376.1USA (Alaska) T. albertoensis, T. sp. (3102)
Late/Upper Frasnian379.5 - 376.1Canada (Northwest Territories) T. scopulorum (3397)
Late/Upper Frasnian379.5 - 376.1Russian Federation (Kemerovskaya Oblast) T. svinordensis (84378)