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Laganidae
Taxonomy
Laganes was named by Desor (1858). It is extant.
It was reranked as the family Laganidae by Clark and Twitchell (1915), Durham (1955), Durham (1966), Lindley (2001), Kosnik (2002), Smith (2009), Kroh and Smith (2010).
It was assigned to Clypeastrina by Clark and Twitchell (1915); to Laganina by Durham (1955), Durham (1966), Lindley (2001); to Echinoidea by Kosnik (2002); to Scutellina by Smith (2009); and to Laganiformes by Kroh and Smith (2010).
It was reranked as the family Laganidae by Clark and Twitchell (1915), Durham (1955), Durham (1966), Lindley (2001), Kosnik (2002), Smith (2009), Kroh and Smith (2010).
It was assigned to Clypeastrina by Clark and Twitchell (1915); to Laganina by Durham (1955), Durham (1966), Lindley (2001); to Echinoidea by Kosnik (2002); to Scutellina by Smith (2009); and to Laganiformes by Kroh and Smith (2010).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1915 | Laganidae Clark and Twitchell p. 122 |
| 1955 | Laganidae Durham p. 138 |
| 1966 | Laganidae Durham p. U472 |
| 2001 | Laganidae Lindley p. 129 |
| 2002 | Laganidae Kosnik |
| 2009 | Laganidae Smith |
| 2010 | Laganidae Kroh and Smith p. 172 |
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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.
Fm. Laganidae Desor 1858
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G. †Fibulina Tornquist 1904
G. Hupea Pomel 1883
G. Peronella Gray 1855
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†Peronella crustuloides Morton 1833
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Invalid names: Laganum johnsoni Clark and Twitchell 1915 [synonym]
†Peronella cubae Weisbord 1934
G. †Peronellites Hayasaka and Morishita 1947
G. Rumphia Desor 1858
G. †Sismondia Desor 1858
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†Sismondia arnoldi Clark and Twitchell 1915
†Sismondia coalingaensis Clark and Twitchell 1915
†Sismondia convexa Nisiyama 1937
†Sismondia javana Nisiyama 1968
†Sismondia javana ladronensis Nisiyama 1968
Invalid names: Laganinae Agassiz 1873 [empty], Neolaganinae Durham 1954 [empty]
Diagnosis
No diagnoses are available