PBDB Taxon

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

Acirsa (Hemiacirsa) clathrata

Gastropoda - Epitoniidae

Taxonomy

Acirsa (Hemiacirsa) clathrata was named by Sohl (1964) [m. kosnik taxon no: 1547].

Sister species lacking formal opinion data

A. cerithiformis, A. corrugata, A. elatior, A. heyseana, A. kelseyi, A. lanceolata, A. meeki, A. ochotensis, A. solumcostata, A. subplicata, A. erasa, A. pervaricosa, A. striatula, A. corrugata, A. duvergieri, A. lanceolata, A. ofunatoensis, A. oscari, A. parvicostata, A. texana, A. leunisii, A. mioplicatula, Acrisa miyakoensis, Hemiacirsa elatior, Hemiacirsa hauthali

Synonymy list

Year	Name and author
1964	Acirsa (Hemiacirsa) clathrata Sohl

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

Rank	Name	Author
class	Gastropoda
subclass	Caenogastropoda	(Cox 1959)
superfamily	Epitonioidea	(Berry 1910)
family	Epitoniidae	Berry 1910
genus	Acirsa	Mörch 1857
subgenus	Hemiacirsa	(de Boury 1890)
species	clathrata	Sohl 1964

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.

†Acirsa (Hemiacirsa) clathrata Sohl 1964

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Diagnosis

Reference	Diagnosis
N. F. Sohl 1964	Moderately small shells bearing moderately strong transverse ribs and numerous rather fine spiral lirae with punctate interspaces.

Measurements

No measurements are available

Composition:

aragonitef

Composition 2:

low Mg calcitef

Locomotion:

slow-movingf

Life habit:

low-level epifaunalf

Diet:

carnivoref

Vision:

limitedc

Created:

2007-02-05 23:13:43

Modified:

2011-09-22 17:20:39

Source: f = family, c = class

References: Beu et al. 1990, Kiessling 2004

Age range: base of the Early/Lower Campanian to the top of the Lutetian or 83.60000 to 41.03000 Ma

Collections (8 total)

Time interval	Ma	Country or state	Original ID and collection number
Early/Lower Campanian - Middle Campanian	83.6 - 72.2	USA (Mississippi)	Acirsa clathrata (32141)
Early/Lower Maastrichtian	72.2 - 66.0	USA (Mississippi)	Acirsa clathrata (7586 7590 7592)
Late/Upper Maastrichtian	72.2 - 66.0	USA (Maryland)	Acirsa clathrata (4368 4369)
Maastrichtian	72.2 - 66.0	USA (Tennessee)	Acirsa clathrata (205445)
Lutetian	48.07 - 41.03	France (Centre)	Acirsa clathrata (178085)