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Secuicollacta
Taxonomy
Secuicollacta was named by Nazarov and Ormiston (1984) [Sepkoski's age data: O Cara-u S Ludl Sepkoski's reference number: 546]. Its type is Secuicollacta cassa. It is the type genus of Secuicollactidae.
It was assigned to Secuicollactinae by Aitchison (1993) and Noble and Maletz (2000); to Spumellaria by Sepkoski (2002); and to Secuicollactidae by De Wever et al. (2001), Siveter et al. (2007) and Noble et al. (2017).
It was assigned to Secuicollactinae by Aitchison (1993) and Noble and Maletz (2000); to Spumellaria by Sepkoski (2002); and to Secuicollactidae by De Wever et al. (2001), Siveter et al. (2007) and Noble et al. (2017).
Species
Palaeosphaera micra, Parasecuicollacta bipola, Parasecuicollacta multispinosa, Parasecuicollacta nannoglobosa, Rotasphaera beckwithensis, Rotasphaera delicata, Rotasphaera marathonensis, Rotasphaera nuda, Rotasphaera quadrata, Rotasphaera robertsorum, Rotasphaera severa, S. alaskensis, S. amoenitas, S. araneam, S. baijingensis, S. cassa (type species), S. exquisita, S. foliaspinella, S. glaebosa, S. gliris, S. herrimani, S. hexactinia, S. hindei, S. horrida, S. itoigawai, S. labyrinthica, S. magnitesta, S. malevola, S. minuta, S. nesymmetra, S. ornata, S. parvitesta, S. platyspina, S. resodiosae, S. sceptri, S. segari, S. silex, S. solara, S. spissa, S. stelligera, S. tatondukensis, S. teli, S. vallipuellae, S. vulgaris, S. xinjiangensis
Synonyms
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Synonymy list
Year | Name and author |
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1984 | Secuicollacta Nazarov and Ormiston |
1990 | Palaeosphaera Renz |
1993 | Secuicollacta Aitchison |
1994 | Rotasphaera Noble |
2000 | Secuicollacta Noble and Maletz p. 270 |
2001 | Rotasphaera De Wever et al. p. 89 |
2001 | Secuicollacta De Wever et al. p. 89 |
2002 | Rotasphaera Sepkoski |
2002 | Secuicollacta Sepkoski |
2002 | Parasecuicollacta Won et al. |
2007 | Secuicollacta Siveter et al. p. 91 |
2017 | Secuicollacta Noble et al. p. 437 |
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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. †Secuicollacta Nazarov and Ormiston 1984
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†Secuicollacta alaskensis Won et al. 2002
†Secuicollacta amoenitas Nazarov and Ormiston 1993
†Secuicollacta araneam Aitchison 1993
†Secuicollacta baijingensis Li 1995
†Secuicollacta cassa Nazarov and Ormiston 1984
†Secuicollacta exquisita Wakamatsu et al. 1990
†Secuicollacta foliaspinella Noble 1994
†Secuicollacta glaebosa MacDonald 1998
†Secuicollacta gliris MacDonald 1998
†Secuicollacta herrimani MacDonals 1998
†Secuicollacta hexactinia Won et al. 2002
†Secuicollacta hindei Li 1995
†Secuicollacta horrida Furutani 1990
†Secuicollacta itoigawai Furutani 1990
†Secuicollacta labyrinthica Aitchison 1993
†Secuicollacta magnitesta Won et al. 2002
†Secuicollacta malevola MacDonald 1998
†Secuicollacta minuta Goto et al. 1992
†Secuicollacta nesymmetra Li 1994
†Secuicollacta ornata Goto et al. 1992
†Secuicollacta parvitesta Won et al. 2002
†Secuicollacta platyspina Noble 1994
†Secuicollacta resodiosae MacDonald 1998
†Secuicollacta sceptri MacDonald 1998
†Secuicollacta segari MacDonald 1998
†Secuicollacta silex Goto et al. 1992
†Secuicollacta solara Noble 1994
†Secuicollacta spissa Nazarov and Ormiston 1993
†Secuicollacta stelligera Renz 1990
†Secuicollacta tatondukensis Won et al. 2002
†Secuicollacta teli MacDonald 1998
†Secuicollacta vallipuellae MacDonald 1998
†Secuicollacta vulgaris Furutani 1990
†Secuicollacta xinjiangensis Li 1991
Invalid names: Palaeosphaera Renz 1990 [synonym], Parasecuicollacta Won et al. 2002 [synonym], Rotasphaera Noble 1994 [synonym]
Diagnosis
No diagnoses are available