PBDB Taxon

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

Arnioceras paucicostum

Cephalopoda - Ammonitida - Arietitidae

Taxonomy

Arnioceras paucicosta was named by Fucini (1901) [Arnioceras ceratitoides var. paucicosta].

It was corrected as Arnioceras paucicostum by Meister and Friebe (2003), Geczy and Meister (2007).

Sister species lacking formal opinion data

A. acuticarinatum, A. anageneticum, A. angusticostatum, A. angusticostatus, A. bucklandi, A. carenatum, A. crassicosta, A. densicosta, A. dimorphum, A. falcaries, A. flavum, A. hartmani, A. hartmanni, A. kridioides, A. kridion, A. laevissimum, A. nigrum, A. nodulosum, A. obliquecostatum, A. oppeli, A. paucicostatum, A. repens, A. semicostatoides, A. speciosurn, A. speciusum, A. spirale, A. sulcatum

Synonymy list

Year	Name and author
1901	Arnioceras paucicosta Fucini
2003	Arnioceras paucicostum Meister and Friebe
2007	Arnioceras paucicostum Geczy and Meister p. 171 figs. Pl 16, fig 2

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Protostomia
—	Spiralia
superphylum	Lophotrochozoa
phylum	Mollusca
class	Cephalopoda	Cuvier 1797

Rank	Name	Author
subclass	Ammonoidea	()
order	Ammonitida	Haeckel 1866
suborder	Ammonitina	Hyatt 1889
superfamily	Psiloceratoidea	(Hyatt 1867)
family	Arietitidae	Hyatt 1875
subfamily	Arietitinae	Hyatt 1875
genus	Arnioceras	Hyatt 1867
species	paucicostum	(Fucini 1901)

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.

†Arnioceras paucicostum Fucini 1901

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Diagnosis

No diagnoses are available

Measurements

No measurements are available

Composition:

aragoniteo

Environment:

marinec

Locomotion:

fast-movingo

Life habit:

nektonico

Diet:

carnivoreo

Vision:

well-developedc

Created:

2005-01-28 02:27:03

Modified:

2009-10-08 14:14:55

Source: o = order, c = class

References: Kiessling 2003, Kiessling 2004

Age range: Sinemurian or 199.50000 to 192.90000 Ma

Collections (9 total)

Time interval	Ma	Country or state	Original ID and collection number
Early/Lower Sinemurian	199.5 - 192.9	Austria	Arnioceras paucicostum (218900 218904)
Sinemurian	199.5 - 192.9	Austria	Arnioceras paucicostum (196515 196525 196527 196528 196529 196531 196532)