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. 2016 Jan 21;7:3. doi: 10.1186/s13227-016-0040-z

Table 3.

Skeletal region, name, type and abbreviation for each bone examined

Region Bone name Bone type Abbreviation
Neurocranium
 Olfactory Vomer D VO
Mesethmoid C ME
Lateral ethmoid C LE
 Orbital Frontal D FR
Parasphenoid D PS
Basisphenoid C BS
 Otic Parietal D PA
Sphenotic C SO
Epiotic C EO
Pterotic C PO
Prootic C PRO
 Occipital Supraoccipital D SOC
Basioccipital C BO
Exoccipital C EOC
Mandibular arch Premaxilla D PMX
Maxilla D MX
Dentary D DE
Articular C AR
Palatine C P
Ectopterygoid D EP
Entopterygoid D ENP
Quadrate C QA
Metapterygoid C MP
Hyoid arch Hyomandibular C HM
Symplectic C SY
Interhyal C IH
Epihyal C EH
Ceratohyal C CH
Dorsal hypohyal C DHH
Ventral hypohyal C VHH
Basihyal C BH
Operculum D OP
Preoperculum D POP
Suboperculum D SOP
Interoperculum D IOP
Branchiostegal rays D BSR
Gill arches Pharyngobranchial (1–4) C PB
Upper Tooth Plate (2–4) D UTP
Epibranchial (1–4) C EB
Ceratobranchial (1–5) C CB
Lower tooth Plate D LTP
Hypobranchial (1–3) C HB
Basibranchial (1–4) C BB