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Rhabdocyclus

Anthozoa - Cystiphyllida - Palaeocyclidae

Taxonomy
Rhabdocyclus was named by Lang and Smith (1939). Its type is Palaeocyclus fletcheri.

It was assigned to Tryplasmidae by Kaljo (1957), Kaljo (1958) and Reiman (1958); to Tryplasmatidae by Hill (1956) and Merriam (1973); to Palaeocyclidae by Hill (1981); and to Rugosa by Sepkoski (2002).

Species lacking formal opinion data

Synonymy list
YearName and author
1939Rhabdocyclus Lang and Smith
1956Rhabdocyclus Hill
1957Rhabdocyclus Kaljo
1958Rhabdocyclus Kaljo
1958Rhabdocyclus Reiman
1973Rhabdocyclus Merriam p. 38
1981Rhabdocyclus Hill
2002Rhabdocyclus Sepkoski

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RankNameAuthor
kingdomAnimalia()
phylumCnidariaHatschek 1888
classAnthozoaEhrenberg 1834
Hexacorallia()
RankNameAuthor
subclassRugosa(Milne-Edwards and Haime 1850)
orderCystiphyllidaNicholson 1889
familyPalaeocyclidaeDybowski 1873
genusRhabdocyclusLang and Smith 1939

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. †Rhabdocyclus Lang and Smith 1939
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Rhabdocyclus atavus Kaljo 1958
Rhabdocyclus fletcheri Milne-Edwards and Haime 1851
Diagnosis
ReferenceDiagnosis
C. W. Merriam 1973Turbinate or curved trochoid solitary ru- gose corals with acanthine septa and lacking tabulae and dissepiments. Deep calice extending to nepionic tip.
Measurements
No measurements are available
Composition: low Mg calciteo
Locomotion: stationaryo
Attached: yeso
Life habit: epifaunalo
Diet: suspension feedero
Vision: blindc
Created: 2004-02-27 16:55:09
Modified: 2004-02-28 16:53:57
Source: o = order, c = class
Reference: Kiessling 2004

Age range: base of the Rakvere to the top of the Homerian or 451.80000 to 427.40000 Ma

Collections (18 total)


Time interval Ma Country or state Original ID and collection number
Rakvere451.8 - 450.5Russian Federation R. atavus (173932)
Rakvere451.8 - 450.5Estonia (Lääne-Viru) R. atavus (174054)
Vormsi449.9 - 449.5Estonia (Hiiu) R. aequispinatus (87306 166039)
Vormsi449.9 - 449.5Estonia (Harju) R. aequispinatus (174109)
Ashgill - Wenlock449.5 - 427.4Canada (Northwest Territories) R. sp. (188780 188781)
Silurian443.8 - 419.2USA (Kentucky) R. scutellus (5676)
Llandovery443.4 - 433.4Canada (Québec) R. sp. (24543)
Llandovery - Wenlock443.4 - 427.4USA (Nevada) R. sp., R. depressus (24787)
Telychian438.5 - 433.4China (Hubei) R. sp. (27779)
Telychian438.5 - 433.4United Kingdom (England) R. binus, R. spp. (49635) R. spp. (49638 49639)
Telychian438.5 - 433.4China (Yunnan) R. uniformis (27850)
Wenlock433.4 - 427.4USA (California) R. sp. d (226645)
Wenlock433.4 - 427.4United Kingdom (England) R. sp. (79881)
Homerian430.5 - 427.4United Kingdom (England) R. sp. (23057)