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Nayadina (Exputens)

Bivalvia - Ostreida - Malleidae

Taxonomy
Exputens was named by Clark (1934) [Sepkoski's age data: T Eo-l T Eo-u Sepkoski's reference number: 700].

It was reranked as Nayadina (Exputens) by Moore (1983), Squires (1984), Squires (1990) and Squires and Demetrion (1992).

It was assigned to Pteriidae by Clark (1934); to Nayadina by Moore (1983), Squires (1984), Squires (1990) and Squires and Demetrion (1992); and to Pterioida by Sepkoski (2002).

Synonymy list
YearName and author
1934Exputens Clark p. 270
1983Nayadina (Exputens) Moore p. A86 figs. Plate 26, figures 8, 9
1984Nayadina (Exputens) Squires p. 43
1990Nayadina (Exputens) Squires pp. 307 - 308
1992Nayadina (Exputens) Squires and Demetrion p. 37
2002Exputens Sepkoski

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
—Eubivalvia
subclassAutobranchia(Groblen 1894)
infraclassPteriomorphia(Beurlen 1944)
RankNameAuthor
—OstreomorphiFerussac 1822
—OstreioniFerussac 1822
—OstreataFerussac 1822
superorderOstreiformiiFerussac 1822
orderOstreida(Fërussac 1822)
suborderMalleidinaGray 1854
superfamilyPterioideaGray 1847
familyMalleidaeLamarck 1819
genusNayadinaMunier-Chalmas 1864
subgenusExputens()

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.

Subg. †Nayadina (Exputens) Clark 1934
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Invalid names: Exputens alexi Clark 1934 [synonym]
Diagnosis
No diagnoses are available