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Keilostoma

Gastropoda - Diastomatidae

Taxonomy
Keilostoma was named by Deshayes (1848) [Sepkoski's age data: K Albi T Ol Sepkoski's reference number: 793].

It was assigned to Rissoinae by Allison (1955); to Rissoidae by Adegoke (1977); to Diastomatidae by Beu et al. (1990); to Diastomatinae by Pacaud and Le Renard (1995); and to Neotaenioglossa by Sepkoski (2002).

Synonyms
Synonymy list
YearName and author
1848Keilostoma Deshayes
1861Paryphostoma Bayan
1933Paryphostoma Glibert p. 43
1955Keilostoma Allison p. 414
1977Keilostoma Adegoke p. 208
1990Keilostoma Beu et al. p. 406
1995Keilostoma Pacaud and Le Renard p. 155
2002Keilostoma Sepkoski

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classGastropoda
subclassCaenogastropoda(Cox 1959)
superfamilyCerithioidea(Férussac 1819)
familyDiastomatidae(Cossmann 1894)
subfamilyDiastomatinaeCossmann 1894
genusKeilostomaDeshayes 1848

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. †Keilostoma Deshayes 1848
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†Keilostoma malingi Marwick 1943
†Keilostoma quaidei Allison 1955
Invalid names: Paryphostoma Bayan 1861 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitec
Locomotion: actively mobilesuperf
Life habit: epifaunalsuperf
Diet: grazersuperf
Vision: limitedc
Created: 2009-09-10 07:17:16
Modified: 2009-09-10 09:17:16
Source: superf = superfamily, c = class
References: Hendy et al. 2009, Kiessling 2004

Age range: base of the Late/Upper Aptian to the top of the Bartonian or 119.57000 to 37.71000 Ma

Collections (22 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Aptian119.57 - 113.2Mexico (Baja California) K. quaidei (1881)
Late/Upper Santonian85.7 - 83.6Austria K. tabulata (177758)
Danian66.0 - 61.66Belgium K. typicum (22931)
Danian66.0 - 61.66USA (Alabama) K. mediavia (2815 90604 90612 91112)
Selandian61.66 - 59.24Nigeria K. septemzonatum (7791)
Thanetian59.24 - 56.0Poland K. plicatulum (27019)
Ypresian56.0 - 48.07Belgium K. minor (77608)
Ypresian56.0 - 48.07France (Picardie) K. minor (178778)
Lutetian48.07 - 41.03France K. minor, K. turricula (171526)
Lutetian48.07 - 41.03Belgium K. minor (77611 77613)
Lutetian48.07 - 41.03France (Yvelines) K. sp. (177970) K. turricula (177971)
Lutetian48.07 - 41.03United Kingdom (England) K. turricula (8124)
Lutetian48.07 - 41.03France (Picardie) K. minor (178083)
Bartonian41.03 - 37.71New Zealand K. malingi (64739 64750 67590)
Bartonian41.03 - 37.71France (Oise) Paryphostoma eximium (3494)