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Table 4 List of time constraints used in divergence time estimation

From: Evolutionary history of anglerfishes (Teleostei: Lophiiformes): a mitogenomic perspective

Node

Constraints a

Calibration information

A

U 472

The minimum age for the basal split of bony fish based on the earliest known acanthodian remains from Late Ordovician [88]

 

L 419

The †Psarolepis fossil (sarcopterygian [89]) from Ludlow (Silurian) [90]

B

U 419

The minimum age for the Sarcopterygii/Actinopterygii split

 

L 392

The †Moythomasia fossil (actinopteran) from the Givetian/Eifelian boundary [90]

C

U 392

The minimum age for the Polypteriformes/Actinopteri split

 

L 345

The †Cosmoptychius fossil (neopterygian or actinopteran) from Tournasian [90]

D

L 130

The †Protopsephurus fossil (Polyodontidae) from Hauterivian (Cretaceous) [90]

E

L 284

The †Brachydegma fossil (stem amiids) from Artinskian (Permian) [90]

F

L 136

The †Yanbiania fossil (Hiodontidae) from the Lower Cretaceous [90]

G

L 112

The †Laeliichthys fossil (Osteoglossidae) from the Aptian (Cretaceous) [91]

H

L 151

The †Anaethalion, †Elopsomolos, and †Eoprotelops fossil (Elopomorpha) from Kimmeridgian (Jurassic) [90]

I

L 94

The †Lebonichthys (Albulidae) fossil from the Cenomanian (Cretaceous) [91]

J

L 49

The Conger (Congridae) and Anguilla (Anguillidae) fossils from the Ypresian (Tertiary) [91]

K

L 146

The †Tischlingerichthys fossil (Ostariophysi) from Tithonian (Jurassic) [90]

L

L 56

The †Knightia fossil (Clupeidae) from the Thanetian (Tertiary) [91]

M

L 49

The †Parabarbus fossil (Cyprinidae) from the Ypresian (Tertiary) [91]

N

L 74

The †Esteseox foxi fossil (Esociformes) from the Campanian (Cretaceous) [92]

O

L 94

The †Berycopsis fossil (Polymixiidae) from the Cenomanian (Cretaceous) [91]

P

L 50

The pleuronectiform fossil from the Ypresian (Tertiary) [91]

Q

L 98

The tetraodontiform fossil from the Cenomanian [83]

R

L 32

The estimated divergence time between Takifugu and Tetraodon [93]

S

U 95 L 85

The upper and lower bounds of separation between Madagascar and Indian [85, 86, 94]

T

U 145 L 112

The upper and lower bounds of separation between Indo-Madagascar landmass and Gondwanaland [85, 86, 94]

U

U 120 L 100

The upper and lower bounds of separation between African and South American landmasses [85, 86]

V

L 40

The lophiid fossil from Lutetian (Eocene) [95]

W

L 40

The Brachionichthys fossil from Lutetian (Eocene) [28, 34, 95]

X

L 40

The ogcocephalid fossil from Lutetian (Eocene) [95]

Y

L 7.6

The ceratioid fossil from upper Mohnian [38]

  1. a U and L indicate maximum and minimum time constrains in million years (Myr), respectively (see Figure 9 for corresponding nodes).