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Helodermatidae

The Helodermatidae or beaded lizards are a small family of lizards endemic to North America today, mainly found in the Isthmus of Tehuantepec in Oaxaca, the central lowlands of Chiapas, on the border of Guatemala, and in the Nentón River Valley, though they were formerly more widespread in the ancient past. Traditionally, the Gila monster and the Mexican…

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Helodermatidae

Nodes10
Edges9
Triples4
Avg. degree1.8
Density0.2
Components1

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beaded family lowesaurus eurheloderma north america gila monster mexican lizard cretaceous primaderma paraderma lizards small endemic today mainly found isthmus

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SubjectPredicateObjectConfidenceSrc
Primadermainstance ofalthough the latter has recently been split into several species.While the fossil record of this family may date back to as far as the Cretaceous with genera0.80text
Paraderma of North Americainstance ofalthough the latter has recently been split into several species.While the fossil record of this family may date back to as far as the Cretaceous with genera0.80text
the oldest definitive members of the Helodermatidae date to the Early Oligoceneinstance ofalthough the latter has recently been split into several species.While the fossil record of this family may date back to as far as the Cretaceous with genera0.80text
with Lowesaurus matthewi from North Americainstance ofalthough the latter has recently been split into several species.While the fossil record of this family may date back to as far as the Cretaceous with genera0.80text

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