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Microzarkodina

Conodonta - Ozarkodinida

Taxonomy
Microzarkodina was named by Lindström (1971) [Sepkoski's age data: O Aren-l O Llvi-l Sepkoski's reference number: 867].

It was assigned to Conodonta by Ethington and Clarke (1982); to Conodontophorida by Sepkoski (2002); to Periodontidae by Pyle and Barnes (2002); and to Ozarkodinida by Donoghue et al. (2008).

Species
M. hagetiana
Species lacking formal opinion data
M. flabellum

Synonymy list
YearName and author
1971Microzarkodina Lindström
1982Mikrozarkodina Ethington and Clarke
2002Microzarkodina Pyle and Barnes p. 107
2002Microzarkodina Sepkoski
2008Microzarkodina Donoghue et al. p. 138

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
RankNameAuthor
subphylumConodontophorida()
classConodonta
orderOzarkodinidaDzik 1976
genusMicrozarkodinaLindström 1971

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. †Microzarkodina Lindström 1971
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†Microzarkodina hagetiana Stouge and Bagnoli 1990
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: hydroxyapatitec
Locomotion: actively mobilec
Life habit: nektonicc
Diet: carnivorec
Vision: well-developedc
Created: 2005-02-03 07:48:42
Modified: 2010-02-12 04:00:46
Source: c = class
Reference: Aberhan 1992

Age range: base of the Fennian to the top of the Kunda or 470.70000 to 464.30000 Ma

Collections (57 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Ordovician485.4 - 470.0Canada (British Columbia) M. flabellum (177771)
Arenig478.6 - 466.0China (Hubei) M. sp. (4714 4717)
Floian477.7 - 470.0China (Hubei) M. flabellum (203694 203695 203696)
Volkhov471.1 - 469.2Sweden (Kalmar) M. parva (99481)
Volkhov471.1 - 469.2Russian Federation M. flabellum (61796 61797 61799 61800 61801 61802 61803) M. parva (61798)
Volkhov471.1 - 469.2Estonia (Harju) M. flabellum (203636 203637 203638 203639) M. parva (203618 203619 203620 203621 203622 203634 203635)
Volkhov471.1 - 469.2Estonia M. flabellum (157090)
Volkhov471.1 - 469.2Sweden M. flabellum, M. parva (203653 203654)
Volkhov - Kunda471.1 - 464.3Sweden M. parva (203658) M. parva, M. flabellum (203656 203657)
Fennian470.7 - 468.0Canada (New Brunswick) M. flabellum (185953)
Dapingian470.0 - 467.3Russian Federation (Siberia) M. sp. (9293)
Dapingian470.0 - 467.3China (Hubei) M. flabellum (203697 203700)
Kunda469.2 - 464.3Sweden M. flabellum (203659 203661)
Early/Lower Llanvirn468.0 - 461.1China (Hubei) M. sp. (4713)
Darriwilian467.3 - 458.4New Zealand M. sp. (210508 210510)
Darriwilian467.3 - 458.4Iran M. bella (116508)
Darriwilian467.3 - 458.4Argentina M. bella (210391) M. hagetiana (210390 210451 210452 210458) M. ozarkodella, M. hagetiana (210453) M. sp. (210392)
Aluoja - Aseri466.0 - 460.9Sweden M. hagetiana (210643 210644 210645 210646 210647 210650 210651 210652)