PBDB Taxon

Basic info	Taxonomic history	Classification	Included Taxa
Morphology	Ecology and taphonomy	External Literature Search	Age range and collections

Lysis duplicosta

Gastropoda - Capulidae

Taxonomy

Lysis duplicosta was named by Gabb (1864). Its type specimen is UCMP 11975 and is a 3D body fossil. Its type locality is Texas Flat, which is in a Campanian marginal marine sandstone in the Chico Formation of California.

Sister species lacking formal opinion data

L. capensis, L. izumiensis

Synonyms

Lysis oppansus was named by White (1889).

It was synonymized subjectively with Lysis duplicosta by Saul and Squires (2008).
Stomatia suciensis carinifera was named by Whiteaves (1879).

It was recombined as Lysis carinifera by Anderson (1958); it was synonymized subjectively with Lysis duplicosta by Saul and Squires (2008).

Synonymy list

Year	Name and author
1864	Lysis duplicosta Gabb p. 138 figs. Pl 21, figs 98a-c
1879	Stomatia suciensis carinifera Whiteaves figs. Pl. 16, fig. 5
1889	Lysis oppansus White p. 447 figs. PLATE IV, Figs. 14, 15
1927	Lysis duplicosta Stewart pp. 344 - 345 figs. Plate XXI, fig. 7a
1958	Lysis carinifera Anderson p. 170
1993	Lysis duplicostata Elder and Saul figs. Pl 1, figs 14,15
2008	Lysis duplicosta Saul and Squires p. 125 figs. Figures 17-28

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Protostomia
—	Spiralia
superphylum	Lophotrochozoa
phylum	Mollusca
class	Gastropoda

Rank	Name	Author
subclass	Caenogastropoda	(Cox 1959)
—	Sorbeoconcha	(Ponder and Lindberg 1997)
—	Hypsogastropoda	(Ponder and Lindberg 1997)
superfamily	Capuloidea	Fleming 1822
family	Capulidae	Fleming 1822
subfamily	Lysinae
genus	Lysis
species	duplicosta

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.

†Lysis duplicosta Gabb 1864

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Invalid names: Lysis carinifera Whiteaves 1879 [synonym], Lysis oppansus White 1889 [synonym]

Diagnosis

No diagnoses are available

Measurements

No measurements are available

Composition:

aragonitec

Locomotion:

facultatively mobilef

Attached:

yesf

Life habit:

epifaunalf

Diet:

suspension feederf

Vision:

limitedc

Created:

2009-09-10 07:46:36

Modified:

2009-09-10 09:46:36

Source: f = family, c = class

References: Hendy et al. 2009, Kiessling 2004

Age range: Early/Lower Campanian or 83.60000 to 72.20000 Ma

Collections (7 total)

Time interval	Ma	Country or state	Original ID and collection number
Early/Lower Campanian	83.6 - 72.2	USA (California)	Lysis duplicosta (3890 69310)
Late/Upper Campanian	83.6 - 72.2	USA (California)	Lysis duplicosta (1526 1552)
Middle Campanian	83.6 - 72.2	USA (California)	Lysis duplicosta (type locality: 72056) Lysis duplicostata (144777)
Late/Upper Campanian - Early/Lower Maastrichtian	83.6 - 66.0	USA (California)	Lysis duplicosta (1529)