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Cyrtoniodontidae

Conodonta - Prioniodontida - Cyrtoniodontidae

Taxonomy
Cyrtoniodontidae was named by Hass (1959).

It was assigned to Prioniodontacea by Clark et al. (1981); and to Prioniodontida by Sweet (1988).

Subtaxa
Bryantodina

Synonymy list
YearName and author
1959Cyrtoniodontidae Hass
1981Cyrtoniodontidae Clark et al. p. W103
1988Cyrtoniodontidae Sweet p. 186

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
RankNameAuthor
subphylumConodontophorida()
classConodonta
orderPrioniodontida(Dzik 1976)
familyCyrtoniodontidaeHass 1959
familyCyrtoniodontidaeHass 1959

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.

Fm. †Cyrtoniodontidae Hass 1959
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G. †Bryantodina Stauffer 1935
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 Llandeilo to the top of the Shermanian or 461.10000 to 449.60000 Ma

Collections (24 total)


Time interval Ma Country or state Original ID and collection number
Darriwilian467.3 - 458.4Argentina Bryantodina tyicalis (210376 210377 210378 210390 210392 210416 210420 210453 210456 210458)
Early/Lower Llandeilo466.0 - 460.9Russian Federation (Siberia) Bryantodina sp. (9296 9303 9306)
Late/Upper Llanvirn463.5 - 460.9Russian Federation (Siberia) Bryantodina lenaica (9229) Bryantodina sp. (9223)
Llandeilo461.1 - 458.4China (HeBei) Bryantodina sp. (7987)
Soudleyan - Marshbrookian458.4 - 454.0China (HeBei) Bryantodina sp. (7986)
Blackriveran - Shermanian457.3 - 449.6USA (Minnesota) Bryantodina abrupta, Bryantodina typicalis (23295) Bryantodina typicalis (23298)
Blackriveran - Shermanian457.3 - 449.6USA (Iowa) Bryantodina typicalis (23300)
Blackriveran - Richmondian457.3 - 445.5USA (Wyoming) Bryantodina sp. (10442)
Katian453.0 - 445.2China Bryantodina typicalis (187374 187388 187408)