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Laxifenestella

Stenolaemata - Cryptostomata - Fenestellidae

Taxonomy
Laxifenestella was named by Morozova (1974) [Sepkoski's age data: D Emsi P Djhu Sepkoski's reference number: 905,1034,1241]. Its type is Fenestella sarytshevae.

It was assigned to Fenestrata by Sepkoski (2002); and to Fenestellinae by Reid (2003).

Synonymy list
YearName and author
1974Laxifenestella Morozova pp. 173-174
2002Laxifenestella Sepkoski
2003Laxifenestella Reid p. 16

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
phylumBryozoaEhrenberg 1831
RankNameAuthor
classStenolaemataBorg 1926
orderCryptostomataVine 1884
suborderFenestelloidea
suborderFenestellinaAstrova and Morozova 1956
familyFenestellidae
subfamilyFenestellinaeKing 1849
genusLaxifenestella

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. †Laxifenestella Morozova 1974
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†Laxifenestella borealis Popeko 1978
†Laxifenestella contracta Morozova 1981
†Laxifenestella exserta Laseron 1918
†Laxifenestella firma Morozova 1981
†Laxifenestella lahuseni Stuckenberg 1895
†Laxifenestella sarytshevae Schulga-Nesterenko 1951
†Laxifenestella stschugorensis Schulga-Nesterenko 1936
†Laxifenestella stuckenbergi Nikiforova 1938
Diagnosis
No diagnoses are available
Measurements
partNmean
zooid diameter400.099

Composition: low Mg calcitef
Environment: marineuc
Locomotion: stationaryc
Attached: yesc
Life habit: epifaunalp
Diet: suspension feederc
Vision: blindc
Created: 2008-02-27 02:34:38
Modified: 2008-02-27 04:34:38
Source: f = family, c = class, p = phylum, uc = unranked clade
References: Kiessling 2004, Nesnidal et al. 2013, Smith et al. 2006

Age range: base of the Pragian to the top of the Wuchiapingian or 413.02000 to 254.14000 Ma

Collections (31 total)


Time interval Ma Country or state Original ID and collection number
Pragian413.02 - 410.62Czechia L. capillosa (83394 229068)
Emsian - Eifelian410.62 - 387.95Spain (Asturias) L. capillosa (226336)
Osagean351.9 - 342.9USA (New Mexico) L. sp. (226352)
Visean346.7 - 330.3France L. kondrovensis (226674)
Yeadonian320.0 - 318.7Spain L. filistriata (144050)
Atokan - Desmoinesian318.6 - 306.0USA (New Mexico) L. texana (229060)
Moscovian315.2 - 307.0Svalbard and Jan Mayen Fenestella stschugorensis (212497)
Desmoinesian312.8 - 306.0Mexico (Sonora) L. lucinensis (211606)
Kasimovian307.0 - 303.7Spain L. filistriata (144056)
Virgilian303.7 - 298.9USA (Texas) L. placida, L. texana (220414)
Asselian298.9 - 293.52Canada (Nunavut) L. lahuseni (107927)
Sakmarian293.52 - 290.1Iran L. lahuseni (144811 144817) L. stschugorensis (144803)
Artinskian290.1 - 283.3Svalbard and Jan Mayen Fenestella exserta (212504)
Artinskian290.1 - 283.3Australia (Queensland) L. sp. 1, L. sp. 2 (66210)
Roadian274.4 - 266.9Russian Federation Fenestella borealis (95653) L. sp. (109484)
Roadian274.4 - 266.9Australia (New South Wales) Fenestrellina exserta (37634 90388 90393 106676) L. exserta (116589 116592) L. exserta, L. oviferosa (97265 97266)
Wordian266.9 - 264.28Russian Federation L. contracta (99969) L. firma (99953)
Wordian266.9 - 264.28Oman L. lahuseni (116831)
Wuchiapingian259.51 - 254.14Pakistan (Punjab) L. sp. (63902)