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Hexagonella

Stenolaemata - Cystoporida - Hexagonellidae

Taxonomy
Hexagonella was named by Waagen and Wentzel (1886) [Sepkoski's age data: P Asse-l P Djhu Sepkoski's reference number: 571]. It is the type genus of Hexagonellidae.

It was assigned to Hexagonellidae by Bassler (1953), Kiseleva (1982); and to Cystoporata by Sepkoski (2002).

Synonymy list
YearName and author
1886Hexagonella Waagen and Wentzel p. 911
1953Hexagonella Bassler p. G87
1982Hexagonella Kiseleva p. 61
2002Hexagonella Sepkoski

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
RankNameAuthor
phylumBryozoaEhrenberg 1831
classStenolaemataBorg 1926
superorderPalaeostomataMa et al. 2014
orderCystoporida(Astrova 1964)
suborderHexagonellinaMorozova 1970
familyHexagonellidaeCrockford 1947
genusHexagonella

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. †Hexagonella Waagen and Wentzel 1886
show all | hide all
†Hexagonella australe Bretnall 1926
†Hexagonella bifida Crockford 1944
†Hexagonella densa Crockford 1944
†Hexagonella faceta Morozova 1970
†Hexagonella khaophrikensis Sakagami 1968
†Hexagonella kobayashii Sakagami 1968
†Hexagonella laevigata Waagen and Wentzel 1886
†Hexagonella lineata Crockford 1944
†Hexagonella miranda Gorjunova 1975
†Hexagonella nalbia Crockford 1944
†Hexagonella nebulosa Gorjunova 1975
†Hexagonella petschorica Schulga-Nesterenko 1937
†Hexagonella plana Crockford 1944
†Hexagonella ramosa Waagen and Wentzel 1886
†Hexagonella recta Gorjunova 1971
†Hexagonella robusta Sakagami 1968
†Hexagonella tortuosa Waagen and Wentzel 1886
†Hexagonella undulata Crockford 1944
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Environment: marineuc
Locomotion: stationaryc
Attached: yesc
Life habit: epifaunalp
Diet: suspension feederc
Vision: blindc
Created: 2007-09-18 02:11:14
Modified: 2010-02-15 07:19:29
Source: c = class, p = phylum, uc = unranked clade
References: Smith et al. 2006, Kiessling 2004, Nesnidal et al. 2013

Age range: base of the Sakmarian to the top of the Changhsingian or 293.52000 to 251.90200 Ma

Collections (64 total)


Time interval Ma Country or state Original ID and collection number
Cisuralian298.9 - 274.4Oman H. kobayashii (144114)
Cisuralian - Guadalupian298.9 - 259.51Myanmar H. ramosa (209001)
Sakmarian293.52 - 290.1Australia (Western Australia) Coscinium australe (101221)
Sakmarian293.52 - 290.1Iran H. recta (111398)
Artinskian290.1 - 283.3Australia (Western Australia) H. lineata (131543)
Artinskian290.1 - 283.3Oman H. sp. (82601)
Artinskian290.1 - 283.3Russian Federation H. petschorica (110204 113450 113467 113492 113510 113575)
Artinskian290.1 - 283.3Tajikistan H. nebulosa (109038)
Artinskian - Kungurian290.1 - 274.4China (Xizang) H. kobayashii (226505)
Artinskian - Kungurian290.1 - 274.4Australia (Western Australia) H. bifida (106706)
Kungurian283.3 - 274.4Tajikistan H. recta (109079)
Kungurian283.3 - 274.4Australia (Western Australia) H. densa (82555) H. plana (106702)
Roadian274.4 - 266.9Australia (Northern Territory) H. densa (83184)
Roadian274.4 - 266.9Oman H. kobayashii (116842)
Roadian274.4 - 266.9Afghanistan H. ramosa (81459)
Roadian274.4 - 266.9Australia (Western Australia) H. nalbia (106704) H. undulata (95360)
Roadian274.4 - 266.9Indonesia H. sp. (117111 117113)
Roadian274.4 - 266.9Thailand H. robusta (117160)
Roadian - Wordian274.4 - 264.28Iran H. ramosa, H. tortuosa (211727 211728)
Guadalupian274.4 - 259.51Iran H. tortuosa (211726)
Wordian266.9 - 264.28Armenia H. ramosa (113725)
Wordian266.9 - 264.28Iran H. tortuosa (81125)
Wordian266.9 - 264.28Thailand H. tortuosa (117110)
Wordian266.9 - 264.28United Arab Emirates H. sp. (116824)
Wordian266.9 - 264.28Tajikistan H. miranda (81396)
Wordian266.9 - 264.28Thailand (Ratchaburi) H. kobayashii (116878) H. robusta, H. khaophrikensis (116879)
Wordian266.9 - 264.28Oman H. kobayashii (116831)
Capitanian264.28 - 259.51Pakistan H. tortuosa, H. laevigata (83144 119643)
Capitanian264.28 - 259.51Mongolia H. ramosa (109005)
Capitanian264.28 - 259.51Thailand H. tortuosa (117109)
Capitanian264.28 - 259.51Japan H. sp. (77383)
Capitanian264.28 - 259.51Russian Federation H. faceta (82189) H. ramosa (82075 82407 109825 110508 111579)
Wuchiapingian259.51 - 254.14Russian Federation H. ramosa (113719)
Wuchiapingian259.51 - 254.14Pakistan (Punjab) H. sp. (63902)
Wuchiapingian259.51 - 254.14Pakistan H. ramosa (83142 88933 90253 119524 119548 119556 119638 119640 119641 119642) H. sp. (109260)
Changhsingian254.14 - 251.902Russian Federation H. ramosa (82070 111596)
Changhsingian254.14 - 251.902Pakistan H. ramosa (119637)