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Schizomavella

Gymnolaemata - Cheilostomata - Bitectiporidae

Taxonomy
Schizomavella was named by Canu and Bassler (1917) [Sepkoski's age data: T Eo-m-l R Sepkoski's reference number: 633]. It is extant.

It was assigned to Schizoporellidae by Brown (1952), Bassler (1953), Brown (1958), Cheetham (1962) and Pouyet (2000); to Cheilostomata by Sepkoski (2002); and to Bitectiporidae by Berning (2006), Bock (2006), Guha and Gopikrishna (2007) and Guha (2013).

Synonymy list
YearName and author
1917Schizomavella Canu and Bassler
1952Schizomavella Brown
1953Schizomavella Bassler p. G202
1958Schizomavella Brown
1962Schizomavella Cheetham p. 330
2000Schizomavella Pouyet
2002Schizomavella Sepkoski
2006Schizomavella Berning p. 80
2006Schizomavella Bock
2007Schizomavella Guha and Gopikrishna
2013Schizomavella Guha

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
phylumBryozoaEhrenberg 1831
RankNameAuthor
classGymnolaemataAllman 1856
orderCheilostomataBusk 1859
suborderNeocheilostominad'Hondt 1985
infraorderAscophorina(Levinsen 1909)
—Lepraliomorpha(Gordon 1989)
superfamilySmittinoideaLevinsen 1909
familyBitectiporidaeMacGillivray 1895
genusSchizomavellaCanu and Bassler 1917

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. Schizomavella Canu and Bassler 1917
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Subg. †Schizomavella (Metroperiella) Canu and Bassler 1917
Subg. †Schizomavella (Schizomavella) Canu and Bassler 1917
†Schizomavella aculifera Canu and Lecointre 1928
†Schizomavella decorata Guha and Gopikrishna 2007
†Schizomavella dubia Brown 1952
†Schizomavella porosa Canu and Bassler 1920
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: intermediate Mg calcitef
Composition 2: aragonitef
Environment: marineuc
Locomotion: stationaryo
Attached: yeso
Life habit: epifaunalo
Diet: suspension feedero
Vision: blindc
Reproduction: oviparouso
Brooding: yeso
Created: 2008-02-27 02:12:06
Modified: 2008-02-27 04:12:06
Source: f = family, o = order, c = class, uc = unranked clade
References: Nesnidal et al. 2013, Smith et al. 2006

Age range

Maximum range based only on fossils: base of the Bartonian to the top of the Early/Lower Pleistocene or 41.30000 to 0.78100 Ma
Minimum age of oldest fossil (stem group age): 38.0 Ma

Collections (51 total)


Time interval Ma Country or state Original ID and collection number
Bartonian41.3 - 38.0USA (Florida) S. arborea (7332) S. granulifera (7322 7325 7327) S. granulosa (7321) S. porosa (7330)
Bartonian41.3 - 38.0USA (Alabama) S. porosa (7331)
Priabonian38.0 - 33.9USA (Florida) S. granulifera (7318 7319)
Late/Upper Eocene37.2 - 33.9USA (Georgia) S. porosa (90479 90480)
Rupelian33.9 - 28.1USA (Alabama) S. arborea (90528)
Rupelian33.9 - 28.1USA (Mississippi) S. longirostris (90547)
Oligocene33.9 - 23.03New Zealand (North-West Nelson) S. dubia (173837)
Miocene - Oligocene23.03 - 23.03Australia (Victoria) S. auriculata (173516)
Aquitanian23.03 - 20.44India (Gujarat) S. decorata (177173)
Early/Lower Miocene23.03 - 15.97India S. decorata (178702 178703)
Burdigalian20.44 - 15.97Germany S. sp. (188985)
Burdigalian20.44 - 15.97India (Gujarat) S. decorata (177172)
Middle Miocene15.97 - 11.608Czech Republic S. tenella (178893 178895 178896 178897 178898 178899 178901 178902)
Middle Miocene15.97 - 11.608Romania S. protuberans, S. tenella (178089)
Serravallian13.82 - 11.62Hungary S. grossipora (34739)
Tortonian11.62 - 7.246Spain S. auriculata (177481 177485) S. auriculata, Schismoporella aculifera (177486) S. linearis (177482) S. sp. (178465)
Messinian7.246 - 5.333Morocco S. sp., S. linearis (34723)
Messinian7.246 - 5.333Algeria Schismoporella aculifera (69864) S. aculifera (70785)
Early/Lower Pliocene5.333 - 3.6Greece (Rhodes) S. auriculata (122994)
Zanclean5.333 - 3.6Portugal Metroperiella sp., S. triaviculata (152330)
Pliocene5.333 - 2.588New Zealand S. cinctipora (173737 173739 173740 173741)
Pliocene5.333 - 2.588Spain Schismoporella aculifera (177489) S. auriculata, S. linearis (177490) S. linearis (177491)
Early/Lower Pleistocene2.588 - 0.781Italy S. cornuta, S. sp. A, S. rudis, S. teresae (146291) S. cornuta, S. rudis (146292) S. cornuta, S. sp. A, S. rudis (146293)
Castlecliffian1.63 - 0.34New Zealand S. cinctipora (173733)