Published April 19, 2021
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FIG. 15 in Cranial Morphology And Phylogenetic Relationships Of Trigonostylops Wortmani, An Eocene South American Native Ungulate
Description
FIG. 15. Astrapotherium magnum, epitympanic and extratympanic sinuses and their adituses. A, MACN A 8580, virtual horizontal slice through left side of skull in ventral aspect, compared to photo of same skull in similar orientation; B, same skull and aspect, stereopair; C, MAPBAR 5322, extratympanic aditus in right retroarticular process, as seen from within external acoustic meatus. In A, white arrow points to small epitympanic sinus, situated lateral to position of (damaged) fenestra vestibuli (1); sinus slightly inflates tympanic roof near margin of
Notes
Published as part of MacPhee, R.D.E., Del Pino, Santiago Hernández, Kramarz, Alejandro, Forasiepi, Analía M., Bond, Mariano & Sulser, R. Benjamin, 2021, Cranial Morphology And Phylogenetic Relationships Of Trigonostylops Wortmani, An Eocene South American Native Ungulate, pp. 1-185 in Bulletin of the American Museum of Natural History 2021 (449) on page 58, DOI: 10.1206/0003-0090.449.1.1, http://zenodo.org/record/5415024
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- Journal article: 10.1206/0003-0090.449.1.1 (DOI)
- Journal article: urn:lsid:plazi.org:pub:AF26776ED0294F0DEC6BBF5D2F4FFFFE (LSID)
- Journal article: http://publication.plazi.org/id/AF26776ED0294F0DEC6BBF5D2F4FFFFE (URL)
- Journal article: https://zenodo.org/record/5415024 (URL)