PBDB Taxon

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Pachycrommium harrisi

Gastropoda - Ampullinidae

Taxonomy

Ampullina (Ampullospira) harrisi was named by Pannekoek (1936) [DISTRIBUTION: Early Miocene; Oman, Indonesia.]. It is not a trace fossil.

It was recombined as Amaurellina harrisi by Skwarko (1994); it was recombined as Pachycrommium harrisi by Majima (1989), Harzhauser (2007), Harzhauser et al. (2009).

Sister species lacking formal opinion data

Amaurellina acuminata, Amaurellina bandongensis, Amaurellina hybrida, P. abbencuriense, P. acuminatum, P. burnsii, P. dodonum, P. eburnioides, P. floridana, P. hendoni, P. mansfieldi, P. nativitatis, P. pacificum, P. productum, P. scalariforme, P. scalaris, P. solenaeum, P. trinitatensis

Synonyms

Pachycrommium stockwelli was named by Ladd (1945) [DISTRIBUTION: Pliocene; Fiji.]. It is not a trace fossil.

It was synonymized subjectively with Pachycrommium harrisi by Majima (1989).
Pachycrommium japonicum was named by Kanno (1958) [DISTRIBUTION: Miocene; Japan.]. It is not a trace fossil.

It was synonymized subjectively with Pachycrommium harrisi by Majima (1989).

Synonymy list

Year	Name and author
1936	Ampullina (Ampullospira) harrisi Pannekoek p. 58 figs. pl. 3m figs. 38-39
1945	Pachycrommium stockwelli Ladd p. 359 figs. pl. 51, fig. c, d
1958	Pachycrommium japonicum Kanno pp. 213-214 figs. pl. 7, figs. 1-2
1989	Pachycrommium harrisi Majima p. 30
1994	Amaurellina harrisi Skwarko
2007	Pachycrommium harrisi Harzhauser p. 87
2009	Pachycrommium harrisi Harzhauser et al. p. 339

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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)
—	Architaenioglossa	(Haller 1890)
superfamily	Ampullinoidea	Cossmann 1918
family	Ampullinidae	Cossmann 1918
genus	Pachycrommium
species	harrisi	(Pannekoek 1936)

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.

†Pachycrommium harrisi Pannekoek 1936

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Invalid names: Pachycrommium japonicum Kanno 1958 [synonym], Pachycrommium stockwelli Ladd 1945 [synonym]

Diagnosis

No diagnoses are available

Measurements

No measurements are available

Composition:

aragonitec

Locomotion:

actively mobilesuperf

Life habit:

epifaunalsuperf

Diet:

grazersuperf

Vision:

limitedc

Created:

2009-09-15 09:36:57

Modified:

2009-09-15 11:36:57

Source: superf = superfamily, c = class

References: Hendy et al. 2009, Kiessling 2004

Age range: base of the Aquitanian to the top of the Pliocene or 23.04000 to 2.58000 Ma

Collections (6 total)

Time interval	Ma	Country or state	Original ID and collection number
Aquitanian	23.04 - 20.45	Oman	Pachycrommium harrisi (75609)
Burdigalian	20.45 - 15.98	India	Pachycrommium harrisi (111230)
Langhian	15.98 - 13.82	Japan	Pachycrommium japonicum (176558)
Middle Miocene	15.98 - 11.63	Indonesia	Amaurellina harrisi (70085)
Pliocene	5.333 - 2.58	Fiji	Pachycrommium stockwelli (68180 68181)