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Cylichna
Taxonomy
Cylichna was named by Lovén (1846) [Sepkoski's age data: K Sant R Sepkoski's reference number: 1066]. It is extant.
It was reranked as Bulla (Cylichna) by de Gregorio (1890).
It was assigned to Bulla by de Gregorio (1890); to Acteocinidae by Sohl (1964) and Addicott (1970); to Cephalaspida by Sepkoski (2002); to Scaphandridae by Martin (1904), Woodring (1928), Nagao (1928), Nagao (1928), Gardner (1948), MacNeil (1960), Olsson (1964), Sohl (1964), Adegoke (1977) and Kiel (2006); and to Cylichnidae by Todd (2001), Wienrich and Janssen (2007) and Darragh (2017).
It was reranked as Bulla (Cylichna) by de Gregorio (1890).
It was assigned to Bulla by de Gregorio (1890); to Acteocinidae by Sohl (1964) and Addicott (1970); to Cephalaspida by Sepkoski (2002); to Scaphandridae by Martin (1904), Woodring (1928), Nagao (1928), Nagao (1928), Gardner (1948), MacNeil (1960), Olsson (1964), Sohl (1964), Adegoke (1977) and Kiel (2006); and to Cylichnidae by Todd (2001), Wienrich and Janssen (2007) and Darragh (2017).
Species
C. (Acrostemma), C. (Cylichna), C. (Cylichnopsis), C. alba, C. andersoni, C. angustata, C. angystoma, C. attonsa, C. aula, C. calvertensis, C. discus, C. diversilirata, C. elliptica, C. faba, C. fantasma, C. greensboroensis, C. incisa, C. intermissia, C. jacksonensis, C. loismartinae, C. makanjuolai, C. occulta, C. paupercula, C. pessumata, C. ramonensis, C. salbriacensis, C. secalina, C. solivaga, C. subalpina, C. takashimaensis, C. temblorensis, C. tenuis, C. venusta
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1846 | Cylichna Lovén |
| 1890 | Bulla (Cylichna) de Gregorio p. 168 |
| 1904 | Cylichna Martin p. 137 |
| 1928 | Cylichna Nagao p. 121 |
| 1928 | Cylichna Woodring p. 129 |
| 1948 | Cylichna Gardner p. 279 |
| 1960 | Cylichna MacNeil p. 127 |
| 1964 | Cylichna Olsson p. 73 |
| 1964 | Cylichna Sohl p. 299 |
| 1970 | Cylichna Addicott p. 139 |
| 1977 | Cylichna Adegoke p. 216 |
| 2001 | Cylichna Todd |
| 2002 | Cylichna Sepkoski |
| 2006 | Cylichna Kiel p. 128 |
| 2007 | Cylichna Wienrich and Janssen p. 774 |
| 2017 | Cylichna Darragh p. 97 |
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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. Cylichna Lovén 1846
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Cylichna alba Brown 1827
†Cylichna andersoni Murphy and Rodda 1960
†Cylichna angustata Cossman and Cossman 1897
†Cylichna angystoma Deshayes 1824
Cylichna attonsa Carpenter 1864
†Cylichna aula Woodring 1928
†Cylichna calvertensis Martin 1904
Cylichna discus Watson 1883
†Cylichna diversilirata Sohl 1964
†Cylichna elliptica Sowerby 1824
†Cylichna faba Kner 1869
Cylichna fantasma Baker and Hanna 1927
†Cylichna greensboroensis Martin 1904
†Cylichna incisa Stephenson 1941
†Cylichna intermissia Sohl 1964
†Cylichna intermissia curta Sohl 1964
†Cylichna jacksonensis Meyer 1886
†Cylichna loismartinae Keen 1943
†Cylichna makanjuolai Adegoke 1977
†Cylichna occulta Mighels and Adams 1842
†Cylichna paupercula Nagao 1928
†Cylichna pessumata Sohl 1964
†Cylichna ramonensis Clark 1918
†Cylichna salbriacensis Peyrot 1932
†Cylichna secalina Shumard 1861
†Cylichna solivaga Maury 1912
†Cylichna subalpina Guembel 1861
†Cylichna takashimaensis Nagao 1928
†Cylichna temblorensis Keen 1943
†Cylichna tenuis Reuss 1845
†Cylichna venusta Clark 1895
Diagnosis
No diagnoses are available