Fissura tympanosquamosa

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Fissura tympanosquamosa --> squamotympanic fissure

The fissure separating the tympanic part of the temporal bone from the squamous part; it is continuous medially with the petrotympanic fissure and the petrosquamous fissure.

Synonym: fissura tympanosquamosa, tympanosquamous fissure.