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Base of the evolutionary tree for spurdogs (
Squalus
)
← parent
spurdogs (
Squalus
) (36 species)
unnamed group 840546
→
(11 species)
unnamed group 840547
→
(10 species)
unnamed group 840549
→
(8 species)
unnamed group 840550
→
(7 species)
Eastern highfin spurdog (
Squalus albifrons
)
unnamed group 840548
→
(2 species)
shortspine spurdog (
Squalus japonicus
)
Western longnose spurdog (
Squalus nasutus
)
Fatspine spurdog (
Squalus crassispinus
)
unnamed group 840543
→
(3 species)
unnamed group 840544
→
(2 species)
Greeneye (
Squalus megalops
)
Shortnose dogfish (
Squalus brevirostris
)
Spiny dogfish (
Squalus acanthias
)
Squalus lobularis
Northern spiny dogfish (
Squalus griffini
)
Spiny dogfish (
Squalus altipinnis
)
Bartail spurdog (
Squalus notocaudatus
)
Squalus albicaudus
Squalus lalannei
Squalus quasimodo
Squalus bucephalus
Longnose spurdog (
Squalus blainville
)
cyrano spurdog (
Squalus rancureli
)
Squalus bassi
Squalus oxyrhina
Squalus hawaiiensis
Puget Sound dogfish (
Squalus suckleyi
)
Squalus mahia
Blacktail spurdog (
Squalus melanurus
)
Chinese longnose dogfish (
Squalus acutirostris
)
Squalus margaretsmithae
Squalus raoulensis
Taiwan spurdog (
Squalus formosus
)
Squalus bahiensis
Squalus clarkae
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"
Open Tree of Life