Isognomon Lightfoot 1786 (oyster)

Bivalvia - Ostreida - Malleidae

Parent taxon: Isognomidae according to Y. S. Repin 2013

See also Chiesa et al. 1995, Frassinetti and Covacevich 1999, Kensley and Pether 1986, Lamprell and Healy 1998, Lazo and Damborenea 2011, Matsubara 2002, Sepkoski 2002, Spencer et al. 2004, Vokes 1980 and Ward 1992

Sister taxa: Crenatula, Gervilleioperna, Lithiotis, Mytiloperna, Rostroperna, Tambanella, Waagenoperna

Subtaxa: Isognomon (Hippochaeta) Isognomon (Iranognomon) Isognomon (Isognomon) Isognomon (Melina) Isognomon (Mulletia) Isognomon (Parviperna) Isognomon (Semignomon) Isognomon alatus Isognomon bicolor Isognomon gariesensis Isognomon gaudichaudi Isognomon isognomoides Isognomon isognomon Isognomon isognomonoides Isognomon legumen Isognomon maxillata Isognomon nucleus Isognomon orientalis Isognomon perna Isognomon quadrisulcata Isognomon valvanoi

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Type: Ostrea isognomon

Ecology: stationary epifaunal suspension feeder

Distribution:

• Quaternary of Cuba (2 collections), Jamaica (2), Mexico (1), Panama (1), South Africa (2), United States (6: Florida, Hawaii)

• Pliocene of Colombia (1), the Dominican Republic (1), Jamaica (1), Panama (2), South Africa (6), United States (1: Virginia)

• Miocene of Algeria (4), Argentina (5), Austria (8), Chile (1), France (2), Greenland (1), Japan (1), Morocco (2), New Zealand (1), Panama (1), Peru (1), Poland (3), United States (52: Delaware, Maryland, New Jersey, North Carolina, Virginia)

• Oligocene to Miocene of Argentina (1)

• Oligocene of Austria (2), Germany (3)

• Eocene of Argentina (1), Japan (8), United States (2: California, Washington)

• Paleocene to Eocene of Pakistan (1)

• Paleocene of Belgium (1), China (1), France (1), United States (4: Alabama, South Carolina, Texas)

• Cretaceous of Argentina (3), Bulgaria (1), Chile (1), Germany (2), India (1), Italy (1), Japan (14), Lebanon (1), Madagascar (1), Mexico (1), New Zealand (5), Peru (1), the Russian Federation (1), Serbia and Montenegro (1), South Africa (2), Spain (1), Sweden (3), Turkmenistan (1), USSR (5), the United Kingdom (5), United States (16: Alabama, Alaska, California, Georgia, North Carolina)

• Jurassic of Argentina (21), Canada (2: British Columbia), Chile (10), China (1), France (28), Germany (4), Greenland (84), Hong Kong (1), India (2), Iran (2), Japan (2), Madagascar (1), New Zealand (1), Poland (1), Portugal (47), Romania (4), the Russian Federation (2), Saudi Arabia (1), Slovenia (1), Spain (2), Switzerland (1), the United Kingdom (47), United States (23: Utah, Wyoming)

• Triassic of Austria (4), Hungary (4), Iran (2), Italy (3), Spain (1)

• Permian of China (3)

Total: 505 collections including 525 occurrences

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Specimen images are retrieved through the ePANDDA API.


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