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Micrancilla

Gastropoda - Neogastropoda - Ancillariidae

Taxonomy
Amalda (Micrancilla) was named by Maxwell (1992). Its type is Amalda (Micrancilla) granum.

It was reranked as Micrancilla by Pacaud et al. (2013).

It was assigned to Amalda by Maxwell (1992); and to Ancillariinae by Pacaud et al. (2013).

Synonymy list
YearName and author
1992Amalda (Micrancilla) Maxwell
2013Micrancilla Pacaud et al. p. 38

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classGastropoda
RankNameAuthor
subclassCaenogastropoda(Cox 1959)
—Sorbeoconcha(Ponder and Lindberg 1997)
—Hypsogastropoda(Ponder and Lindberg 1997)
superorderLatrogastropodaRiedel 2000
orderNeogastropodaThiele 1929
superfamilyOlivoidea(Troschel 1869)
familyAncillariidae(Swainson 1840)
genusMicrancilla(Maxwell 1992)

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. †Micrancilla Maxwell 1992
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†Micrancilla alibamasiana Pacaud et al. 2013
†Micrancilla dilatata Cossmann 1886
†Micrancilla granum Maxwell 1992
†Micrancilla guanensis Pacaud et al. 2013
†Micrancilla oesiensis Pacaud et al. 2013
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitec
Locomotion: actively mobileo
Life habit: epifaunalo
Diet: carnivoreo
Vision: limitedc
Created: 2004-02-29 11:41:42
Modified: 2009-09-10 10:56:35
Source: o = order, c = class
Reference: Kiessling 2004

Age range: base of the Thanetian to the top of the Late/Upper Eocene or 59.20000 to 33.90000 Ma

Collections (31 total)


Time interval Ma Country or state Original ID and collection number
Thanetian59.2 - 56.0France (Oise) M. oesiensis (183771)
Ypresian56.0 - 47.8France (Oise) M. oesiensis (183767 183768 183769 183770 183773 183774 183775 183795)
Ypresian56.0 - 47.8France M. guanensis (183748) M. oesiensis (183724 183726 183730 183733 183744 183772 183776 183777 183778 183779 183791 183792)
Ypresian56.0 - 47.8France (Aisne) M. oesiensis (183781 183782 183785 183786 183788 183789)
Lutetian47.8 - 41.3France Ancillaria dilatata (183803)
Bartonian41.3 - 38.0USA (Alabama) M. alibamasiana (183808)
Late/Upper Eocene37.2 - 33.9New Zealand (Canterbury) Amalda granum (45037)