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Agnatha (jawless fish)

Agnatha -

Synonymy list
YearName and author
1889Agnatha Cope
1934Agnathi Säve-Söderbergh p. 17
1977Agnatha Ritchie and Gilbert-Tomlinson p. 367
1999Agnatha Dineley and Metcalf p. 11
1999Agnatha Shu et al. p. 43
2003Agnatha Takezaki et al. p. 287

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
RankNameAuthor
phylumChordataHaeckel 1847
subphylumVertebrata
classAgnathaCope 1889
classAgnathaCope 1889

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.

Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: marinesubp
Locomotion: actively mobilep
Created: 2009-12-09 04:57:12
Modified: 2009-12-13 03:08:06
Source: c = class, subp = subphylum, p = phylum
References: Kiessling 2004, Whittington et al. 1997, Carroll 1988

Age range

Maximum range based only on fossils: base of the Atdabanian to the top of the Emsian or 520.00000 to 393.30000 Ma
Minimum age of oldest fossil (stem group age): 516.0 Ma

Collections (70 total)


Time interval Ma Country or state Original ID and collection number
Atdabanian520.0 - 516.0China (Yunnan) Myllokunmingia fengjiaoa, Haikouichthys ercaicunensis (68083)
Moridunian478.6 - 471.8Bolivia Pircanchaspis rinconensis (90413)
Caradocian460.9 - 449.5Russian Federation Sandivia sp. (90414) Stroinolepis maenniki (90391)
Ashgillian449.5 - 443.7Russian Federation Sandivia sp. (90415 90416) Stroinolepis maenniki (90392)
Hirnantian445.2 - 443.4South Africa Agnatha indet. (26994)
Llandovery443.4 - 433.4Canada (Northwest Territories) Loganellia sp. (90320) Loganellia sp. 2, Loganellia sp. 3 (90313) Pezopallichthys ritchiei (90310)
Llandovery443.4 - 433.4Russian Federation Loganellia matura (90395) Loganelliidae indet. (90394 90398) Loganelliidae indet., Loganellia matura, Paralogania klubovi (90396) Loganelliidae indet., Paralogania klubovi (90397)
Telychian438.5 - 433.4United Kingdom Loganellia aldridgei (182382) Loganellia scotica (182369)
Telychian438.5 - 433.4Ireland Loganellia scotica (90302)
Wenlock433.4 - 427.4Russian Federation Loganelliidae indet., Loganellia grossi, Shielia multispinata, Paralogania consimilis (90399)
Homerian430.5 - 427.4Sweden Paralogania martinssoni (179986 179987 179988 179989 179990)
Jaagarahu428.2 - 422.9Estonia Logania martinssoni (13822)
Gorstian427.4 - 425.6United Kingdom Paralogania martinssoni (182309)
Ludlow427.4 - 423.0Russian Federation Loganelliidae indet., Paralogania sp. 1, Paralogania consimilis, Loganellia cuneata, Paralogania martinssoni (90326)
Rootsikula426.2 - 422.9Estonia Logania martinssoni (13823) Saarolepis oeselensis, Logania martinssoni (13824)
Rootsikula426.2 - 422.9Norway Logania martinssoni (14308)
Ludfordian425.6 - 423.0United Kingdom (England) Paralogania ludlowiensis (182224)
Ludfordian425.6 - 423.0Estonia (Saaremaa) Paralogania kaarmisensis (191665)
Ludfordian425.6 - 423.0United Kingdom Loganellia sp. (182384) Paralogania kaarmisensis (182278) Paralogania ludlowiensis (182191 182192 182193 182222 182275)
Pridoli423.0 - 419.2Russian Federation Loganelliidae indet., Paralogania borealis, Paralogania sp. 2, Paralogania sp. 3, Loganellia cuneata (90328) Paralogania sp. 3 (90401)
Pridoli423.0 - 419.2United Kingdom Loganellia cuneata, Loganellia unispinata, Paralogania kummerowi (182169) Loganellia cuneata, Loganellia unispinata, Paralogania tarranti (179237) Paralogania ludlowiensis (179262 179263 179265 182047 182171 182172 182173 182174 182176 182180 182181 182182 182183 182184 182185 182186 182187 182188 182189 182190)
Paadla422.9 - 419.2Estonia Saarolepis oeselensis (13825 13826)
Paadla422.9 - 419.2Estonia (Saaremaa) Loganellia martinssoni (195601)
Lochkovian419.2 - 410.8United Kingdom Loganellia sp. (179235)
Emsian407.6 - 393.3USA (Alaska) Agnatha indet. (113022 113023)