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Nodipecten
Taxonomy
Nodipecten was named by Dall (1898) [Sepkoski's age data: T Mi-l-u R]. It is extant.
It was reranked as Pecten (Nodipecten) by Arnold (1906), Cooke (1919); it was reranked as Chlamys (Nodipecten) by Gardner (1945), DuBar (1958); it was reranked as Lyropecten (Nodipecten) by Jung (1971).
It was assigned to Pecten by Arnold (1906), Cooke (1919); to Chlamys by Gardner (1945), DuBar (1958); to Lyropecten by Jung (1971); to Mimachlamydini by Coan et al. (2000); to Pectinidae by Addicott (1974), Woodring (1982), Moore (1984), Smith (1991), Todd (2001); and to Pterioida by Sepkoski (2002).
It was reranked as Pecten (Nodipecten) by Arnold (1906), Cooke (1919); it was reranked as Chlamys (Nodipecten) by Gardner (1945), DuBar (1958); it was reranked as Lyropecten (Nodipecten) by Jung (1971).
It was assigned to Pecten by Arnold (1906), Cooke (1919); to Chlamys by Gardner (1945), DuBar (1958); to Lyropecten by Jung (1971); to Mimachlamydini by Coan et al. (2000); to Pectinidae by Addicott (1974), Woodring (1982), Moore (1984), Smith (1991), Todd (2001); and to Pterioida by Sepkoski (2002).
Species
Chlamys (Nodipecten) caloosaensis, N. arnoldi, N. arthriticus, N. articulosus, N. atlanticola, N. colinensis (syn. N. clydonus), N. estrellanus (syn. Pecten heermanni, Lyropecten volaeformis), N. macloskeyi, N. magnificus, N. nodosus (syn. Pecten decemradiatus), N. subnodosus, N. veatchii, N. veracruzensis
Synonymy list
Year | Name and author |
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1898 | Nodipecten Dall |
1906 | Pecten (Nodipecten) Arnold p. 49 |
1919 | Pecten (Nodipecten) Cooke p. 136 |
1945 | Chlamys (Nodipecten) Gardner p. 69 |
1958 | Chlamys (Nodipecten) DuBar p. 160 |
1971 | Lyropecten (Nodipecten) Jung p. 165 |
1974 | Nodipecten Addicott p. 182 |
1982 | Nodipecten Woodring p. 598 |
1984 | Nodipecten Moore p. B57 |
1991 | Nodipecten Smith pp. 86 - 87 |
2000 | Nodipecten Coan et al. p. 242 |
2001 | Nodipecten Todd |
2002 | Nodipecten Sepkoski |
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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.
G. Nodipecten Dall 1898
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Chlamys (Nodipecten) caloosaensis Dall 1898
†Lyropecten colinensis vokesae Smith 1991
†Nodipecten arnoldi Aguerrevere 1925
Nodipecten arthriticus Reeve 1853
†Nodipecten articulosus Cooke 1919
†Nodipecten atlanticola Anderson 1929
†Nodipecten colinensis Hodson and Hodson 1927
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†Lyropecten colinensis colinensis Hodson and Hodson 1927
Invalid names: Nodipecten clydonus Woodring 1982 [synonym]
†Nodipecten estrellanus Conrad 1856
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Invalid names: Lyropecten volaeformis Conrad 1842 [synonym], Pecten heermanni Conrad 1855 [synonym]
†Nodipecten macloskeyi Anderson 1929
Nodipecten magnificus Sowerby 1835
Nodipecten subnodosus Sowerby 1836
†Nodipecten subnodosus intermedius Conrad 1867
†Nodipecten veatchii Gabb 1866
†Nodipecten veracruzensis Smith 1991
†Pecten (Lyropecten) magnificus hamiltoni Arnold 1906
Diagnosis
Reference | Diagnosis | |
---|---|---|
J. T. Smith 1991 | Valve outline circular in most species; profiles equally convex, moderately flat to moderately convex, commonly with angular ledges. Radial ribs and interspaces costate and lirate. Right-valve interspaces cor- respond to left-valve ribs of alternating widths; left-valve ribs commonly nodose, as expressed by the scheme N r Nc r N. Auricles subequal to equal, costate and lirate. Hinge length about half shell length in most species. Byssal notch deep, ctenolium prominent. Three pairs of hinge teeth in right valve, two pairs in left valve. Hollow nodes more prominent on wider key ribs of left valves, present in right valves of some species, and commonly flanged in western Atlantic taxa.
Nodipecten is similar to the Holocene representative of Lyropecten, L. magnificus, from the Galapagos Islands. Both have costate, lirate ribs and interspaces, a deep byssal notch, and the same hinge teeth. They differ in arrangement of left-valve nodose ribs: Nodipecten is char- acterized by the scheme N r Nc r N and Lyropecten by N 2r Nc 2r N. These schemes can be traced through separate, distinct ancestral lineages despite the conver- gence of Holocene forms. Lyropecten magnificus has more rectangular auricles than Nodipecten, and as far as is known, no tendency toward ledging.One taxon, N. arthriticus (Reeve) [= N. subnodosus, s.s. auctt.], is referred here to Nodipecten although its rib scheme differs from the others. Holocene left valves look most like those of N. subnodosus [= N. intermedius of Conrad (1867)] except for the rib scheme of N 2r Nc r N. It is classified as a Nodipecten although it evolved by the late Miocene, possibly by a genetic mutation from a Pacific Panamic Lyropecten. |
Measurements
No measurements are available
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Source: g = genus, f = family, o = order | |||||
References: Kiessling 2004, Sanchez Roig 1926 |
Age range
Maximum range based only on fossils: base of the Late/Upper Oligocene to the top of the Holocene or 27.30000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 23.04 Ma
Minimum age of oldest fossil (stem group age): 23.04 Ma
Collections (105 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Chattian | USA (California) | Pecten estrellanus (11601) | |
Late/Upper Oligocene | Panama | N. sp. (92987) | |
Early/Lower Miocene | Mexico (Baja California Sur) | Lyropecten magnificus (96567) Pecten estrellanus (43812) | |
Early/Lower Miocene | Grenada | Lyropecten sp. (58647 58691 58692 58727) | |
Early/Lower Miocene | Cuba | Pecten articulosus (75311) | |
Early/Lower Miocene - Late/Upper Miocene | Costa Rica | Lyropecten nodosus (92098) | |
Miocene | USA (California) | Lyropecten estrellanus (195076) Pecten estrellanus (208107 208109 208114) | |
Burdigalian | Argentina (Río Negro) | N. salis (179578) | |
Barstovian | USA (California) | Lyropecten estrellanus (59074) | |
Langhian | Argentina (Río Negro) | N. salis (179580) | |
Middle Miocene | Panama | N. clydonus (93043) | |
Middle Miocene | Grenada | Lyropecten sp. (58674 58679 58684) | |
Serravallian | USA (California) | Lyropecten estrellanus (37542) | |
Serravallian | USA (Florida) | N. pyx (111204) Pecten pyx (94810) | |
Serravallian - Tortonian | USA (California) | Pecten estrellanus (159599) | |
Tortonian | USA (California) | Pecten estrellanus (52212) | |
Tortonian | Panama | N. sp. (187583) | |
Late/Upper Miocene | Dominican Republic | Pecten nodosus (58867) | |
Late/Upper Miocene | USA (California) | Lyropecten estrellanus (44423 164674 195407 238334) | |
Late/Upper Miocene | Colombia | Pecten atlanticola, Pecten macloskeyi (88297) | |
Hemphillian | USA (California) | Pecten estrellanus (19342) | |
Messinian | Dominican Republic | N. colinensis (84966 93797) N. sp. (75041) | |
Messinian | USA (California) | Lyropecten estrellanus (194796 195033 195034) Lyropecten terminus (195031) Pecten estrellanus (194799) | |
Messinian - Zanclean | Dominican Republic | N. colinensis (90594) N. nodosus (75037 75038) | |
Early/Lower Pliocene | Venezuela (Sucre) | Lyropecten arnoldi (41546 41555) Lyropecten nodosus, Lyropecten arnoldi (41569) Lyropecten nodosus, Lyropecten sp. B (41553) Lyropecten sp. A (41543 41545) | |
Early/Lower Pliocene | Panama (Bocas) | Lyropecten sp. (135839) | |
Early/Lower Pliocene | USA (California) | Pecten subnodosus (96544) | |
Early/Lower Pliocene | Mexico (Baja California Sur) | Lyropecten subnodosus (43861 44036 44042) | |
Early/Lower Pliocene | USA (Florida) | N. collierensis (35026) | |
Zanclean | Dominican Republic | N. nodosus (74968 80136) | |
Zanclean | USA (South Carolina) | N. collierensis (60940) | |
Pliocene | Mexico (Baja California) | Pecten subnodosus (97127) Pecten subnodosus, Pecten veatchii (97124 97125) Pecten veatchii (208197) | |
Pliocene | USA (California) | Pecten estrellanus (96906 96907 96908 96909 208108) Pecten veatchii (237378) | |
Pliocene | Mexico (Baja) | N. subnodosus (66170 66173 66174 66175) | |
Pliocene | Ecuador | Chlamys magnifica (96596) | |
Pliocene | Mexico (Baja California Sur) | Chlamys subnodosa (96582 96584) | |
Late/Upper Pliocene | Mexico (Veracruz) | N. collierensis (92449) | |
Late/Upper Pliocene | Colombia (La Guajira) | N. colinensis (136994 157969) | |
Late/Upper Pliocene | Venezuela | Lyropecten nodosus (131210 131363) | |
Late/Upper Pliocene | Jamaica | Chlamys nodosus (58522) N. sp. (69093) | |
Late/Upper Pliocene | USA (Florida) | N. collierensis (79959) N. peedeensis, N. collierensis (79960) N. vaccamavensis (79874) | |
Early/Lower Pleistocene | USA (Florida) | N. peedensis (35025) | |
Pleistocene | Mexico (Baja California Sur) | Chlamys subnodosa (96586) | |
Calabrian | Ecuador | Pecten subnodosus (97639) | |
Calabrian | USA (Florida) | Chlamys nodosus, Chlamys caloosaensis (41705) | |
Middle Pleistocene | USA (Florida) | Lyropecten nodosus (67069) N. pernodosus (79740) | |
Middle Pleistocene | Jordan | Pecten jeffersonius (82755) | |
Late/Upper Pleistocene | Portugal (Azores) | N. corallinoides (89618 128470) | |
Late/Upper Pleistocene | Ecuador | Pecten magnificus (96867) | |
Late/Upper Pleistocene | Dominica | Pecten subnodosus (209345) | |
Late/Upper Pleistocene | Portugal | Lyropecten nodosus (122245) | |
Late/Upper Pleistocene (interglacial) | Kenya | N. sp. (81096) | |
Late/Upper Pleistocene | USA (California) | Pecten subnodosus (222659 222660) | |
Late/Upper Pleistocene | Mexico | Pecten nodosus (96870) | |
Late/Upper Pleistocene | Mexico (Baja California Sur) | Pecten subnodosus (89597) | |
Holocene | Colombia | Liropecten nodosus (97680) |