PBDB Taxon

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

Oxytoma kobayashii

Bivalvia - Pectinida - Oxytomidae

Taxonomy

Oxytoma kobayashii was named by Hayami (1959).

Sister species lacking formal opinion data

O. arcricostata, O. arcticostata, O. arizonensis, O. articostata, O. censorius, O. contorta, O. cornueliana, O. costata, O. czekanovskii, O. danica, O. dieneri, O. dumortieri, O. expansa, O. ferrugineum, O. gussevi, O. inaequivalis, O. inaequivalve, O. inaequivalvis, O. inaequivalvis, O. inaequvalve, O. inaquivalve, O. inequivalva, O. intermedia, O. jacksoni, O. koniensis, O. laevicostata, O. majsisovosi, O. mclearni, O. mojsisovicsi, O. multistriatum, O. munsteri, O. oppeli, O. papyria, O. pectinatum, O. pulchra, O. seminudum, O. semiradiata, O. sinemuriensis, O. startense, O. subzitteli, O. tenuicostata, O. tetoriense, O. tetoriensis, O. trechmanni, O. danica, O. danica, O. danica, O. agrawali, O. censoriensis, O. ferrugineum, O. kashiwaiensis, O. multistriata, O. tetoriensis

Synonymy list

Year	Name and author
1959	Oxytoma kobayashii Hayami p. 49 figs. Pl 5, figs 15-17
1982	Oxytoma kobayashii Chen p. 410 figs. Pl 2, figs 10-13
1997	Oxytoma kobayashii Chen p. 134 figs. Pl 3, figs 7-10

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Protostomia
—	Spiralia
superphylum	Lophotrochozoa
phylum	Mollusca
class	Bivalvia
—	Eubivalvia
subclass	Autobranchia	(Groblen 1894)
infraclass	Pteriomorphia	(Beurlen 1944)

Rank	Name	Author
—	Ostreomorphi	Ferussac 1822
—	Ostreioni	Ferussac 1822
—	Ostreata	Ferussac 1822
superorder	Ostreiformii	Ferussac 1822
order	Pectinida	(Gray 1854)
suborder	Anomiidina	Gray 1854
—	Monotoidei	Waterhouse 2001
superfamily	Oxytomoidea	Ichikawa 1958
family	Oxytomidae	Ichikawa 1958
genus	Oxytoma	(Meek and Hayden 1865)
species	kobayashii	Hayami 1959

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.

†Oxytoma kobayashii Hayami 1959

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Diagnosis

No diagnoses are available

Measurements

No measurements are available

Composition:

low Mg calciteg

Environment:

marineo

Locomotion:

stationaryg

Attached:

yesg

Life habit:

epifaunalg

Diet:

suspension feederg

Vision:

blindc

Created:

2007-10-05 04:22:50

Modified:

2009-04-13 13:15:35

Source: g = genus, o = order, c = class

References: Kiessling 2004, Aberhan et al. 2004

Age range: Bucklandi or 199.50000 to 192.90000 Ma

Collections (5 total)

Time interval	Ma	Country or state	Original ID and collection number
Bucklandi	199.5 - 192.9	China (Guangdong)	Oxytoma kobayashii (7778)
Bucklandi - Semicostatum	199.5 - 192.9	Hong Kong	Oxytoma kobayashii (275868 275885)
Semicostatum - Turneri	199.5 - 192.9	China (Guangdong)	Oxytoma kobayashii (150398)
Sinemurian	199.5 - 192.9	Japan (Yamaguchi)	Oxytoma kobayashii (40560)