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Cryptochiton

Polyplacophora - Chitonida - Acanthochitonidae

Taxonomy
Cryptochiton was named by Middendorff (1847) [Sepkoski's age data: T Plio R]. It is extant.

It was assigned to Acanthochitonidae by Berry (1922), Abbott (1974); and to Neoloricata by Sepkoski (2002).

Species

Synonymy list
YearName and author
1847Cryptochiton Middendorff
1922Cryptochiton Berry p. 457
1974Cryptochiton Abbott pp. 406, 407
2002Cryptochiton Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
Serialia
classPolyplacophorade Blainville 1816
subclassNeoloricata(Bergenhayn 1955)
orderChitonidaThiele 1909
suborderAcanthochitoninaBergenhayn 1930
familyAcanthochitonidaePilsbry 1893
genusCryptochitonMiddendorff 1847

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. Cryptochiton Middendorff 1847
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Cryptochiton stelleri Middendorf 1847 [giant Pacific chiton]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitec
Environment: marine, brackishc
Locomotion: facultatively mobilec
Attached: yesc
Life habit: epifaunalc
Diet: grazerc
Vision: limitedc
Created: 2007-09-07 09:30:10
Modified: 2010-02-15 05:49:47
Source: c = class
Reference: Kiessling 2003

Age range

Maximum range based only on fossils: base of the Pliocene to the top of the Late/Upper Pleistocene or 5.33300 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 2.58 Ma

Collections (20 total)


Time interval Ma Country or state Original ID and collection number
Pliocene5.333 - 2.58USA (California) C. stelleri (207044)
Pleistocene2.58 - 0.0117Mexico (Baja California) C. stelleri (96594)
Pleistocene2.58 - 0.0117USA (California) C. stelleri (138719 139843 207043)
Quaternary2.58 - 0.0USA (California) C. stelleri (37933 37937 37939 37943 37946)
Middle Pleistocene0.774 - 0.129USA (California) C. stelleri (138723 222663 222665)
Late/Upper Pleistocene0.129 - 0.0117Mexico C. stelleri (52347 67613 67641)
Late/Upper Pleistocene0.129 - 0.0117USA (California) Amicula stelleri (240650 240651 240655) C. stelleri (207041)