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Prefrontal bone

The prefrontal bone is a bone separating the lacrimal and frontal bones in many tetrapod skulls. It first evolved in the sarcopterygian clade Rhipidistia, which includes lungfish and the Tetrapodomorpha. The prefrontal is found in most modern and extinct lungfish, amphibians and reptiles. The prefrontal is lost in early mammaliaforms and so is not…

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In dinosaurs

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Prefrontal bone

Nodes23
Edges22
Triples5
Avg. degree1.91
Density0.086957
Components1

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Prefrontal bone

Top relations

related to In dinosaurs · 3
Prefrontal bone → Conversely, The, This
is a · 2
Prefrontal bone → bone separating the lacrimal and frontal bones in many tetrapod skulls, very small bone near the top of the skull

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Important terminology

prefrontal bone modern lungfish dinosaurs part bones frontal lacrimal skull many lost tetrapod skulls evolved sarcopterygian clade rhipidistia tetrapodomorpha amphibians

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Prefrontal boneis abone separating the lacrimal and frontal bones in many tetrapod skulls0.90text
Prefrontal boneis avery small bone near the top of the skull0.90text
Prefrontal bonerelated to In dinosaursThe0.60section
Prefrontal bonerelated to In dinosaursConversely0.60section
Prefrontal bonerelated to In dinosaursThis0.60section

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