measurementID occurrenceID measurementOfTaxon parentMeasurementID measurementType measurementValue measurementRemarks measurementMethod bibliographicCitation source referenceID 1 Odontoceti TRUE http://purl.obolibrary.org/obo/UBERON_0001032 http://purl.obolibrary.org/obo/GO_0050959 ultrasonic anatomical evidence: phonic lips, the melon, which is thought to focus vocalizations, pneumatic diverticulae that allow for near continuous vocalizations while diving, and a complex of muscles that change the size and/or shape of the melon, the diverticulae, and nasal passages Geisler, J., Colbert, M. & Carew, J. A new fossil species supports an early origin for toothed whale echolocation. Nature 508, 383–386 (2014). https://doi.org/10.1038/nature13086 https://doi.org/10.1038/nature13086 2;4 2 1 https://eol.org/schema/terms/starts_at 46559237