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Leptochondria ✝

Photos

Photo Gallery

Source Data

Source	ID	Link
Global Biodiversity Information Facility ID (GBIF)	4586920	https://www.gbif.org/species/4586920
PaleoBioDB ID (PBDB)	16759	https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=16759

Rank

genus

Taxonomy (GBIF)

Life : Animalia : Mollusca : Bivalvia : Pectinida : Leptochondriidae : Leptochondria

Taxonomy (PBDB)

Life : Animalia : Mollusca : Bivalvia : Pectinida : Hunanopectinidae : Leptochondria

Taxonomic Status (GBIF)

accepted

Classification
(PBDB,GBIF)

Rank	Name	Author
-	Eukaryota
-	Opisthokonta	Cavalier-Smith 1987
kingdom	Animalia
-	Bilateria
-	Eubilateria	Ax 1987
-	Protostomia	Grobben 1908
-	Spiralia
superphylum	Lophotrochozoa
phylum	Mollusca	Linnaeus 1758
class	Bivalvia	Linnaeus 1758
-	Eubivalvia	Carter 2011
subclass	Autobranchia
infraclass	Pteriomorphia
-	Ostreomorphi	Ferussac 1822
-	Ostreioni	Ferussac 1822
-	Ostreata	Ferussac 1822
superorder	Ostreiformii	Ferussac 1822
order	Pectinida
suborder	Anomiidina	Gray 1854
-	Aviculopectinoidei	Starobogatov 1992
superfamily	Heteropectinoidea	Beurlen 1954
family	Hunanopectinidae	Yin 1985
subfamily	Asoellinae
genus	Leptochondria	Bittner 1891

Scientific Name

Leptochondria Bittner, 1891

Name Published In

Jahrb. Geol. Reichsanst., 41

Opinions (PBDB)

Name	Rank	Opinion	Evidence	Author
Leptochondria	subgenus	belongs to Pecten	stated with evidence	Bittner, 1891
Leptochondria	genus	belongs to Aviculopectininae	stated with evidence	Vokes, 1980
Leptochondria	genus	belongs to Leptochondriidae	stated with evidence	Newell and Boyd, 1995
Leptochondria	genus	belongs to Pterioida	second hand	Sepkoski, 2002
Leptochondria	genus	belongs to Leptochondriidae	stated without evidence	Bouchet et al., 2010
Leptochondria	genus	belongs to Asoellidae	stated with evidence	Hautmann et al., 2013
Leptochondria	genus	belongs to Leptochondriidae	stated without evidence	Ros-Franch et al., 2014

Status (PBDB)

extinct

Taxon Size (PBDB)

First Recorded Appearance

304 - 296 Ma
Paleozoic

Last Recorded Appearance

228 - 201 Ma
Mesozoic

Environment

marine (based on Pectinida)

Motility

stationary (based on Pectinida)

Vision

blind (based on Bivalvia)

Diet

suspension feeder (based on Pectinida)

Taphonomy

low Mg calcite, aragonite (based on Pectinida)

Primary Reference (PBDB)

A. Bittner. 1891. Triaspetrefakten von Balia in Kleinasien. Jahrbuch der Kaiserlich-Königlichen, Geologischen Reichsanstalt 41:97-116

Fossil Distribution

Subtaxa

Name	Status	Common Name(s)	Fossil Occurrences	Oldest	Youngest
Aviculopecten curtocardinalis species	accepted (GBIF)	No associated record in PBDB
Aviculopecten occidaneus species	accepted (GBIF)	No associated record in PBDB
Leptochondria aeolicus ✝ species	listed (PBDB)
Leptochondria albertii ✝ species	listed (PBDB)		77	252 Ma Permian	228 Ma Late/Upper Triassic
Leptochondria asiatica ✝ species	accepted (GBIF) listed (PBDB)		3	251 Ma Early/Lower Triassic	251 Ma Early/Lower Triassic
Leptochondria bittneri ✝ species	listed (PBDB)		16	252 Ma Permian	251 Ma Early/Lower Triassic
Leptochondria curtocardinalis ✝ species	listed (PBDB)		26	260 Ma Permian	242 Ma Middle Triassic
Leptochondria dagestanica ✝ species	listed (PBDB)		2	251 Ma Early/Lower Triassic	251 Ma Early/Lower Triassic
Leptochondria fenghaiensis ✝ species	listed (PBDB)		1	254 Ma Permian	254 Ma Permian
Leptochondria hataii ✝ species	accepted (GBIF) listed (PBDB)		6	252 Ma Permian	251 Ma Early/Lower Triassic
Leptochondria illyrica ✝ species	listed (PBDB)		6	252 Ma Permian	237 Ma Middle Triassic
Leptochondria intermedia ✝ species	accepted (GBIF) listed (PBDB)		4	254 Ma Permian	254 Ma Permian
Leptochondria jiaheensis ✝ species	accepted (GBIF) listed (PBDB)		1	260 Ma Permian	260 Ma Permian
Leptochondria lichuanensis ✝ species	accepted (GBIF) listed (PBDB)		1	260 Ma Permian	260 Ma Permian
Leptochondria minima ✝ species	listed (PBDB)		34	252 Ma Permian	251 Ma Early/Lower Triassic
Leptochondria nuetzeli ✝ species	doubtful (GBIF) listed (PBDB)		13	251 Ma Early/Lower Triassic	251 Ma Early/Lower Triassic
Leptochondria occidanea ✝ species	listed (PBDB)		47	252 Ma Permian	242 Ma Middle Triassic
Leptochondria pervulgata ✝ species	listed (PBDB)		2	247 Ma Early/Lower Triassic	247 Ma Early/Lower Triassic
Leptochondria prosoclinus ✝ species	listed (PBDB)		3	254 Ma Permian	254 Ma Permian
Leptochondria pyriformis ✝ species	accepted (GBIF) listed (PBDB)		1	260 Ma Permian	260 Ma Permian
Leptochondria separata ✝ species	listed (PBDB)		2	247 Ma Early/Lower Triassic	242 Ma Middle Triassic
Leptochondria shoshonensis ✝ species	listed (PBDB)		2	242 Ma Middle Triassic	242 Ma Middle Triassic
Leptochondria simensis ✝ species	listed (PBDB)		1	304 Ma Carboniferous	304 Ma Carboniferous
Leptochondria viezzenensis ✝ species	listed (PBDB)		7	251 Ma Early/Lower Triassic	242 Ma Middle Triassic
Leptochondria virgalensis ✝ species	accepted (GBIF) listed (PBDB)		20	254 Ma Permian	242 Ma Middle Triassic
Leptochondria xijinwulanensis ✝ species	accepted (GBIF) listed (PBDB)		9	251 Ma Early/Lower Triassic	251 Ma Early/Lower Triassic
Leptochondria zhenjiangensis ✝ species	accepted (GBIF) listed (PBDB)		1	260 Ma Permian	260 Ma Permian
Monotis albertii species	accepted (GBIF)	No associated record in PBDB
Orientopecten fenghaiensis species	accepted (GBIF)	No associated record in PBDB
Orientopecten prosoclinus species	accepted (GBIF)	No associated record in PBDB
Pecten (Leptochondria) aeolicus ✝ species	listed (PBDB)		1	237 Ma Middle Triassic	237 Ma Middle Triassic
Pecten bittneri species	accepted (GBIF)	No associated record in PBDB
Pecten minimus species	accepted (GBIF)	No associated record in PBDB
Pseudomonotis illyrica species	accepted (GBIF)	No associated record in PBDB

Obsolete Names

Name	Source	Taxon Rank	Taxonomy
Orientopecten gujoensis Li, 1995	GBIF	species	Animalia : Mollusca : Bivalvia : Pectinida : Leptochondriidae : Leptochondria : *Orientopecten gujoensis*

Synonymy List

Year	Name and Author
1891	Leptochondria Bittner
1891	Pecten (Leptochondria) Bittner
1980	Leptochondria Vokes p. 47
1995	Orientopecten Li p. 361
1995	Orientopecten gujoensis Li p. 361
1995	Leptochondria Newell and Boyd p. 69
2002	Leptochondria Sepkoski, Jr.
2010	Leptochondria Bouchet et al.
2013	Leptochondria Hautmann et al. p. 274
2014	Leptochondria Ros-Franch et al.

Year	Name and Author
1891	Leptochondria Bittner
1891	Pecten (Leptochondria) Bittner
1980	Leptochondria Vokes p. 47
1995	Orientopecten Li p. 361
1995	Orientopecten gujoensis Li p. 361
1995	Leptochondria Newell and Boyd p. 69
2002	Leptochondria Sepkoski, Jr.
2010	Leptochondria Bouchet et al.
2013	Leptochondria Hautmann et al. p. 274
2014	Leptochondria Ros-Franch et al.

References

Bittner A. Triaspetrefakten von Balia in Kleinasien, Jahrbuch der Kaiserlich-Königlichen, Geologischen Reichsanstalt 41, 97-116

Vokes H. E. (1980) Genera of the Bivalvia: a systematic and bibliographic Catalogue, Genera of the Bivalvia: a systematic and bibliographic Catalogue

Li L. (1995) Evolutionary change of bivalves from Changhsingian to Griesbachian in south China, Acta Palaeontologica Sinica 34, 350-369

Newell N. D., Boyd D.W. (1995) Pectinoid bivalves of the Permian-Triassic crisis, Bulletin of the American Museum of Natural History 227, 1-95

Sepkoski, Jr. J. J. (2002) A compendium of fossil marine animal genera, Bulletins of American Paleontology 363, 1-560

Bouchet P., Rocroi J.-P., et al (2010) Nomenclator of Bivalve Families with a Classification of Bivalve Families, Malacologia 52 2, 1-184 doi:10.4002/040.052.0201

Hautmann M., Smith A. B., et al (2013) Bivalves from the Olenekian (Early Triassic) of south-western Utah: systematics and evolutionary significance, Journal of Systematic Palaeontology 11, 263-293

Ros-Franch S., Márquez-Aliaga A., et al (2014) Comprehensive database on Induan (Lower Triassic) to Sinemurian (Lower Jurassic) marine bivalve genera and their paleobiogeographic record, Paleontological Contributions 8, 1-219

GBIF/Paleo Database - via The Interim Register of Marine and Nonmarine Genera

Nomenclator Zoologicus. A list of the names of genera and subgenera in zoology from the tenth edition of Linnaeus, 1758 to the end of 2004. Digitised by uBio from vols. 1-9 of Neave (ed.), 1939-1996 plus supplementary digital-only volume. http://ubio.org/NomenclatorZoologicus (as at 2006). - via The Interim Register of Marine and Nonmarine Genera

Sepkoski, J. J., Jr. (2002). A compendium of fossil marine animal genera. Bulletins of American Paleontology. 363, 1-560. - via The Interim Register of Marine and Nonmarine Genera

Jahrb. Geol. Reichsanst., 41 - via The Interim Register of Marine and Nonmarine Genera

Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!

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