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Isognomoninae

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Source Data

Source	ID	Link
Global Biodiversity Information Facility ID (GBIF)	Not linked to a GBIF record.
PaleoBioDB ID (PBDB)	244102	https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=244102

Rank

subfamily (PBDB)

Taxonomy (PBDB)

Life : Animalia : Mollusca : Bivalvia : Ostreida : Malleidae : Isognomoninae

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	Ostreida
suborder	Malleidina	Gray 1854
superfamily	Pterioidea	Gray 1847
family	Malleidae	Lamarck 1819
subfamily	Isognomoninae	(Woodring 1925)

Opinions (PBDB)

Name	Rank	Opinion	Evidence	Author
Isognomoninae	family	belongs to Pteriacea	stated with evidence	Newell, 1965
Isognomoninae	family	misspelling of Isognomonidae	stated with evidence	Vokes, 1980
Isognomoninae	family	belongs to Pterioida	stated without evidence	Carter, 1990
Isognomoninae	family	belongs to Pterioidea	stated with evidence	Ward, 1992
Isognomoninae	family	belongs to Pteriacea	stated without evidence	Chiesa et al., 1995
Isognomoninae	family	belongs to Pterioidea	stated without evidence	Stilwell, 1998
Isognomoninae	family	belongs to Pterioida	stated without evidence	Coan et al., 2000
Isognomoninae	family	belongs to Pterioidea	stated with evidence	Bieler and Mikkelsen, 2006
Isognomoninae	family	belongs to Pterioida	stated without evidence	Scholz et al., 2008
Isognomoninae	family	belongs to Isognomoidea	implied	Nevesskaja, 2009
Isognomoninae	family	belongs to Pterioidea	stated without evidence	Bouchet et al., 2010
Isognomoninae	subfamily	belongs to Malleidae	stated with evidence	Carter et al., 2011
Isognomoninae	family	belongs to Pterioidea	stated without evidence	Ros-Franch et al., 2014

Status (PBDB)

extant

Taxon Size (PBDB)

Extant Size (PBDB)

15 (24%)

First Recorded Appearance

269 - 265 Ma
Permian

Environment

marine,brackish (based on Ostreida)

Motility

stationary, attached (based on Isognomoninae)

Vision

blind (based on Bivalvia)

Diet

suspension feeder (based on Isognomoninae)

Ecospace Comments

LIFE HISTORY: EP, IM, BA, SU according to Todd (2001).

Taphonomy

aragonite, low Mg calcite (based on Isognomoninae)

Primary Reference (PBDB)

J. G. Carter, C. R. Altaba L. C. Anderson, R. Araujo, A. S. Biakov, A. E. Bogan, D. C. Campbell, M. Campbell, J. H. Chen, J. C. W. Cope, G. Delvene, H. H. Dijkstra, Z. J. Fang, R. N. Gardner, V. A. Gavrilova, I. A. Goncharova, P. J. Harries, J. H. Hartman, M. Hautmann, et al. 2011. A Synoptical Classification of the Bivalvia (Mollusca). University of Kansas Paleontological Institute Paleontological Contributions 4:1-47

Subtaxa

Name	Status	Fossil Occurrences	Oldest	Youngest
Crenatulinae subfamily	listed (PBDB)			0 Ma Extant
Melininae subfamily	listed (PBDB)			0 Ma Extant
Pernariinae subfamily	listed (PBDB)			0 Ma Extant
Crenatula genus	accepted (GBIF) listed (PBDB)			0 Ma Extant
Gervilleioperna ✝ genus	accepted (GBIF) listed (PBDB)	41	199 Ma Early Jurassic	174 Ma Middle Jurassic
Isognomon genus	accepted (GBIF) listed (PBDB)	535	254 Ma Permian	0 Ma Extant
Leproconcha ✝ genus	doubtful (GBIF) listed (PBDB)	1	247 Ma Early/Lower Triassic	247 Ma Early/Lower Triassic
Mytiloperna ✝ genus	doubtful (GBIF) listed (PBDB)	39	201 Ma Early Jurassic	151 Ma Late Jurassic
Pedalion ✝ genus	listed (PBDB)	14	93.9 Ma Late/Upper Cretaceous	0.13 Ma Pleistocene
Rostroperna ✝ genus	doubtful (GBIF) listed (PBDB)	21	166 Ma Middle Jurassic	151 Ma Late Jurassic
Tambanella ✝ genus	doubtful (GBIF) listed (PBDB)	37	269 Ma Permian	254 Ma Permian
Waagenoperna ✝ genus	doubtful (GBIF) listed (PBDB)	6	242 Ma Middle Triassic	228 Ma Late/Upper Triassic
Yunshanoperna ✝ genus	listed (PBDB)	1	145 Ma Late Jurassic	145 Ma Late Jurassic

Synonymy List

Year	Name and Author
1923	Pedalionidae Stephenson
1925	Isognomonidae Woodring
1926	Pernidae Bohm
1965	Isognomonidae Newell p. 17
1980	Isognomonidae Vokes p. 44
1990	Isognomidae Carter
1992	Isognomonidae Ward p. 63
1995	Isognomonidae Chiesa et al. p. 39
1998	Isognomidae Stilwell p. 37

Year	Name and Author
2000	Isognomonidae Coan et al. pp. 192, 195
2004	Isognomonidae Spencer et al.
2006	Isognomonidae Bieler and Mikkelsen p. 229
2008	Isognomonidae Scholz et al.
2009	Isognomonidae Nevesskaja
2010	Isognomonidae Bouchet et al.
2011	Isognomoninae Carter et al. p. 9
2014	Isognomonidae Ros-Franch et al.

References

Carter J. G., Altaba C. R., et al (2011) A Synoptical Classification of the Bivalvia (Mollusca), University of Kansas Paleontological Institute Paleontological Contributions 4, 1-47

Bohm J. (1926) Über Tertiäre versteinerungen von den Bogenfelser diamantfeldern, Beiträge zur geologischen Erforschung der deutschen Schutzgebiete 2, 55-87

Newell N. D. (1965) Classification of the Bivalvia, American Museum Novitates 2206, 1-25

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

Ward L. W. (1992) Molluscan biostratigraphy of the Miocene Middle Atlantic Coastal Plain of North America, Virginia Museum of Natural History 2

Chiesa J.O., Parma S.G., et al (1995) Observaciones estratigraficas en el Paleogeno del noroeste de la Provincia de Santa Cruz (Republica Argentina). Parte II: Invertebrados marinos de la Formacion El Chacy (Eoceno), Provincia de Santa Cruz, Argentina. Systematica y bioestratigrafia, Monografias de la Acadamia Nacional de Ciencias Exactas, Fisicas Y Naturales 11, 17-68

Stilwell J. D. (1998) Late Cretaceous Mollusca from the Chatham Islands, New Zealand, Alcheringa 2, 29-85

Coan E. V., Scott P. V., et al (2000) Bivalve seashells of western North America, Santa Barbara Museum of Natural history Monographs 2, 1-764

Spencer H. G., Willan R. C., et al (2004) Checklist of the Recent Mollusca described from the New Zealand Exclusive Economic Zone, [http://www.molluscs.otago.ac.nz/index.html]

Bieler R., Mikkelsen P. M. (2006) Bivalvia - a look at the branches, Zoological Journal of the Linnean Society 148, 223-235

Scholz A., Aberhan M., et al (2008) Early Jurassic bivalves of the Antimonio terrane (Sonora, NW Mexico): Taxonomy, biogeography, and paleogeographic implications, Geological Society of America Special Paper 442, 269-312

Nevesskaja L. A. (2009) Principles of Systematics and the System of Bivalves, Paleontological Journal 43 1, 1-11 doi:10.1134/S0031030109010018

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

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

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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