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M3#1884

Lower jaw with manually reconstructed Meckel’s cartilage and schematic middle ear bones (Ectotympanic, Articular/part of Malleus, Surangular/part of Malleus)

Data citation: Julia A. Schultz Logo, Lucas N. Weaver Logo, Kai R. K. JΓ€ger Logo and David M. Grossnickle Logo, 2026. M3#1884. doi: 10.18563/m3.sf.1884

Model solid/transparent

Flags:
Articular, Dentary, Ectotympanic, Incus, Meckel's cartilage

Specimen infos
Collection

Information
Sex : indet

Age (if applicable) : Late Jurassic

Material Type : lower jaw, middle ear

Origin :

Taxonomy
Class : Mammalia

Order : Eutriconodonta

Family : Spalacotheroidea

Genus : Priacodon

Species :fruitaensis


Description
lower jaw with manually edited middle ear ossicles

Related article
3D models related to the publication: Reexamining the evolutionary history of the mammalian medial pterygoid muscle
Julia A. Schultz, Lucas N. Weaver, Kai R. K. JΓ€ger and David M. Grossnickle
Published online: 05/05/2026

Keywords: Cladotheria; Docodonta; Eutriconodonta; Mammalia; Postdentary bones

https://doi.org/10.18563/journal.m3.298

  Abstract

    The present dataset contains 3D models used for illustration purposes in Schultz, J. A., Weaver, L. N., Jäger, K. R. K. & Grossnickle, D. M., 2026. Reexamining the evolutionary history of the mammalian medial pterygoid muscle. Evolution. The dataset includes 3D models based on micro-computed tomography (µCT) data of the postdentary area of the morganucodontan Morganucodon, the docodontan Docodon, the eutriconodontan Priacodon and the cladotherian Dryolestes. In addition, the dataset includes manually reconstructed schematic 3D models of the middle ear bones for the morganucodontan Morganucodon, the docodontan Docodon, the eutriconodontan Priacodon and schematic middle ear bones and a virtually rendered juvenile lower jaw of a juvenile monotreme Ornithorhynchus (based on illustrations of Zeller [1989]). 


  M3 article infos

Article state: in_press

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