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Megalodon

Bivalvia - Megalodontida - Megalodontidae

Taxonomy
Megalodon was named by Sowerby (1827) [Sepkoski's age data: S Ldov Tr u Sepkoski's reference number: 1066 NOTE: There might be a fish genus by Agassiz with this name, too.]. Its type is Megalodon cucullatus.

It was assigned to Hippuritoida by Sepkoski (2002); and to Megalodontidae by Kiessling (2003) and Bouchet et al. (2010).

Synonyms
Synonymy list
YearName and author
1827Megalodon Sowerby p. 132
1836Megalodus Goldfuss
1912Megalodus Frech
2002Megalodon Sepkoski
2003Megalodon Kiessling
2010Megalodon Bouchet et al.

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
—Eubivalvia
subclassAutobranchia(Groblen 1894)
RankNameAuthor
infraclassHeteroconchia(Gray 1854)
—CardiomorphiFerussac 1822
—CardioniFerussac 1822
—CardiidiaFerussac 1822
—CardiataFerussac 1822
superorderCardiiformiiFerussac 1822
orderMegalodontidaStarobogatov 1992
superfamilyMegalodontoidea(Morris 1853)
familyMegalodontidaeMorris 1853
genusMegalodon

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. †Megalodon Sowerby 1827
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†Megalodon abbreviatus von Schlotheim 1820
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Invalid names: Megalodon cucullatus Sowerby 1827 [synonym]
†Megalodon cassianus Hoernes 1895
†Megalodon hungaricum Kutassy 1933
†Megalodon klipsteinii Bittner 1895
†Megalodon rostratiforme Krumbeck 1913
†Megalodon yanceyi Nakazawa 2002
Invalid names: Megalodus Goldfuss 1836 [nomen vanum]
Diagnosis
No diagnoses are available
Measurements
partNmean
height146.0
shell height118.1
valve height18.10

Composition: aragonitesuperf
Locomotion: stationarysuperf
Life habit: semi-infaunalsuperf
Diet: suspension feedersuperf
Vision: blindc
Created: 2007-09-07 08:30:28
Modified: 2007-09-07 10:30:28
Source: superf = superfamily, c = class
References: Kiessling 2003, Aberhan et al. 2004

Age range: base of the Pragian to the top of the Early/Lower Toarcian or 410.80000 to 182.00000 Ma

Collections (49 total)


Time interval Ma Country or state Original ID and collection number
Helderbergian - Emsian419.2 - 393.3Austria M. sp. (26203)
Pragian - Early/Lower Emsian410.8 - 402.5Italy M. sp. (26248)
Eifelian393.3 - 387.7Germany M. sp. (25364)
Eifelian393.3 - 387.7Germany (Nordrhein-Westfalen) M. abbreviatus (78415)
Givetian - Frasnian387.7 - 372.2Germany (Niedersachsen) M. sp. (77792)
Frasnian382.7 - 372.2Canada (Alberta) M. sp. (628 629)
Late/Upper Givetian380.2 - 382.7Germany (Nordrhein-Westfalen) M. sp. (82561)
Late/Upper Givetian - Frasnian380.2 - 372.2Germany M. sp., M. abbreviatus (60177)
Late/Upper Frasnian379.5 - 376.1China (Guangxi) M. sp. (191830)
Kungurian279.3 - 272.3Malaysia (Perak) M. yanceyi (51562)
Capitanian264.28 - 259.51China (Nei Mongol) M. longjiangensis (111766)
Wuchiapingian259.9 - 254.17India Megalodus sp. (230616)
Bithynian - Pelsonian247.2 - 242.0Bulgaria M. sp. (44917)
Ladinian242.0 - 237.0Indonesia (Timor) Megalodus klipsteini (205180)
Ladinian242.0 - 237.0Svalbard and Jan Mayen M. poolei, M. rotundatus (212183)
Carnian237.0 - 228.0Italy (South Tyrol) Megalodus sp. (205157)
Carnian237.0 - 228.0Hungary Megalodus loczyi, Megalodus laczkoi (70858)
Julian235.0 - 232.0Italy M. cassianus, M. klipsteinii (144634) M. sp. (34691 34692 69661 69669 69685) M. sp. A, M. sp. B, M. sp. C (69649)
Tuvalian232.0 - 221.5Austria (Tyrol) Megalodus compressus (203207)
Norian228.0 - 208.5Austria Megalodus mojsvari (203332)
Norian228.0 - 208.5Hungary Megalodus loczyi (73263)
Norian228.0 - 208.5Italy (Trento) M. triqueter (231838)
Norian228.0 - 208.5Italy (Belluno) Megalodus ampezzanus, Megalodus mojsvari (203328) Megalodus hoernesi (203327) Megalodus laczkoi, Megalodus guembeli (203300) Megalodus laczkoi, Megalodus hoernesi (203329)
Norian228.0 - 208.5Italy (South Tyrol) Megalodus ampezzanus (203331) Megalodus complanatus, Megalodus hoernesi (203305)
Norian228.0 - 208.5Italy (Brescia) Megalodus guembeli, Megalodus complanatus (203325)
Norian228.0 - 208.5United Arab Emirates M. hungaricum (135974) M. rostratiforme (41201)
Norian228.0 - 208.5Colombia (Tolima) M. sp. (101065)
Norian - Rhaetian228.0 - 201.3USA (Nevada) M. sp. (210697)
Lacian221.5 - 215.56Indonesia (Maluku) M. sp., M. rostratiforme (204487) Megalodus sp. (204318)
Sevatian212.0 - 205.6Serbia and Montenegro M. sp. (56636 56800)
Rhaetian208.5 - 201.3Poland M. sp. (85424)
Rhaetian208.5 - 201.3Italy (Trento) M. triqueter (232113)
Early/Lower Jurassic201.4 - 174.7Italy (Trento) M. pumilus (232108)
Pliensbachian - Early/Lower Toarcian190.8 - 182.0Italy M. sp. (42473)
Late/Upper Pliensbachian - Early/Lower Toarcian189.6 - 182.0Morocco M. sp. (21261)