Published March 6, 2025 | Version v1
Journal article Open

InoStranCevia afriCana, the first diagnosable gorgonopsian (Therapsida, Synapsida) from the Metangula graben (Mozambique): new anatomical observations and biostratigraphic implications

  • 1. Museu Nacional de Geologia,Av.24 de Julho,355 Maputo,Mozambique & Evolutionary Studies Institute, School of Geosciences, University of the Witwatersrand,Private Bag 3, Johannesburg WITS 2050, South Africa
  • 2. Evolutionary Studies Institute, School of Geosciences, University of the Witwatersrand,Private Bag 3, Johannesburg WITS 2050, South Africa
  • 3. Centro de Recursos e Ambiente & Instituto de Plasmas e Fusão Nuclear,Instituto Superior Técnico,Universidade de Lisboa, Av.Rovisco Pais 1, 1049-001 Lisbon,Portugal.

Description

Macungo, Zanildo, Benoit, Julien, Araújo, Ricardo (2025): InoStranCevia afriCana, the first diagnosable gorgonopsian (Therapsida, Synapsida) from the Metangula graben (Mozambique): new anatomical observations and biostratigraphic implications. Swiss Journal of Palaeontology (12) 144 (1): 1-21, DOI: 10.1186/s13358-025-00348-7, URL: https://doi.org/10.1186/s13358-025-00348-7

Files

source.pdf

Files (5.2 MB)

Name Size Download all
md5:6cfd26399288946cc1431207624e1140
5.2 MB Preview Download

Linked records

Additional details

Identifiers

References

  • Amalitzky,V. (1922).Diagnoses of the new forms of vertebrates and plants from the Upper Permian of North Dvina.Bulletin De L'academie des Sciences De Russie, 16, 329-340.
  • Antunes,M.T.(1975). Sur quelques reptiles du Karroo de Maniamba, Mocambique. Colloque International C.N.R.S. 218.
  • Araujo,R.M., Fernadez,V., Plocyn,M. J.,Frobisch, J., & Martins, R.M. S.(2017). Aspects of the gorgonopsian paleobiology:Insights from the basicranium,occiput, osseous,labyrinth and neuroanatomy of the immature gorgonopsian skull of Aloposaurus gracilis (Therapsida:Theriodontia: Gorgonopsia).PeerJ, 5, e3119. https://doi.org/10.7717/peerj.3119
  • Araujo,R., Macungo, Z., Smith, R. M. H.,Tolan, S.,Angielczyk, K. D., Crowley, J., Milisse,D., & Mugabe,J. (2020).Biostratigraphic refinement of tetrapod-bearing beds from the Metangula graben (Niassa Province, Mozambique).New radiometric dating and the first Lower Triassic tetrapod fossils from Mozambique.Palaeontologia Africana., 54, 56-68.
  • Benoit,J., Kammerer,C.F., Dollman,K., Groenewald,D.P.,& Smith,R.M. H. (2024).Did gorgonopsians survive the end-Permian"Great Dying"? A re-appraisal of three gorgonopsian specimens (Therapsida,Theriodontia) reported from the Triassic Lystrosaurus declivis Assemblage Zone,Karoo Basin,South Africa.Palaeogeography Palaeoclimatology Palaeontology, 638(2024), 112044.https://doi.org/10.1016/j.palaeo.2024.112044
  • Benton,M. J., Newell,A. J., Khlyupin,A.Y. , Shumov,I. S.,Price,G. D., & Kurkin,A. A.(2012). Preservation of exceptional vertebrate assemblages in middle Permian fluviolacustrine mudstones of Kotel'nich,Russia:Stratigraphy, sedimentology,and taphonomy.Palaeogeography Palaeoclimatology Palaeoecology, 319-320, 58-83.
  • Bond, G. (1973).The palaeontology of Rhodesia.Rhodesia Geological Survey Bulletin, 70, 1-121.
  • Boonstra,L. D. (1935). On the South African gorgonopsian reptiles preserved in the American Museum of Natural History.American Museum Novitates, 772, 1-14.
  • Brant,A. J., & Sidor,C. A.(2024). Earliest evidence of Inostrancevia in the southern hemisphere: new data from the Usili Formation of Tanzania.Journal of Vertebrate Paleontology. https://doi.org/10.1080/02724634.2024.2313622
  • Brink,A. S.& Kitching,J.W.(1953). Studies on new specimens of the Gorgonopsia. Palaeontologia africana.
  • Broili,F. & Schroder,J.(1934). Beobachtungen an Wierbeltieren der Karoo Formation.V Uber Chasmatosaurus vanhoepeni Haughton -Sitzungsberichte der Bayerischen Akademie der Wissenschaften, Matematisch-naturwissenschaftliche Abteilung. 3:225- 264.
  • Broom, R. (1905).On the use of the term Anomodontia.Records of Albany Museum, 1, 266-269.
  • Broom, R. (1938).On new family of carnivorous therapsids from the Karroo Beds of South Africa.Proceedings of the Zoological Society of London (Series b), 108, 527-533.https://doi.org/10.1111/j.1469-7998.1938.tb08528.x
  • Castanhinha, R.,Araujo,R.,Junior,L. C., Angielczyk,K.D., Martins, G. G., Martins, R. M., Chaouiya,C., Beckmann,F., & Wilde,F.(2013). Bringing dicynodonts back to life:Paleobiology and anatomy of a new emydopoid genus from the Upper Permian of Mozambique.PLoS ONE, 8, e80974.
  • Colbert,E.H. (1948).The mammal-like reptile Lycaenops. Bulletin of the American Museum of Natural History., 89(6), 353-404.
  • Fordyce,N., Smith,R.,& Chinsamy, A.(2012). Evidence of a therapsid scavenger in the late Permian Karoo Basin, South Africa.South African Journal of Science, 108(11/12),1-4.
  • Gebauer,E.(2007). Phylogeny and Evolution of the Gorgonopsia with a Special Reference to the Skull and Skeleton of GPIT/RE/7113 ('Aelurognathus?' parringtoni). Ph.D.dissertation defended at the Geowissenschaftlichen Fakultat of the Eberhard-Karls Universitat TUbingen.
  • Gebauer,E.V.I. (2014).Re-assessment of the Taxonomic position of the specimen GPIT/RE/7113 (Sauroctonus parringtoni comb. nov., Gorgonopsia). 185-207.In C. F.Kammerer,K.D. Angielczyk,& J.Frobisch (Eds.),Early Evolutionary history of the synapsida (pp. 185-207). Dordrecht: Springer.
  • Haughton,S.H. (1926).On Karroo vertebrates from Nyasaland. Transactions of the Geological Society of South Africa, 29, 69-83.
  • Hendrickx,C., Mateus,O.,& Araujo, R. (2015).A proposed terminology of theropod teeth (Dinosauria,Saurischia). Journal of Vertebrate Paleontology. https://doi.org/10.1080/02724634.2015.982797
  • Hoffman,D. K.,Hancox,J.P., & Nesbitt, S. J.(2023). A diverse diapsid tooth assemblage from the Early Triassic (Driefontein locality,South Africa) records the recovery of diapsids following the end-Permian mass extinction. PLoS ONE, 18(5), e0285111. https://doi.org/10.1371/journal.pone. 0285111
  • Huene,F.(1948). Short review of the lower tetrapods. In A. L. Du Toit (Ed.), Robert broom commemorative volume (pp.65-106).Royal Society of South Africa.
  • Ivakhnenko,M. F.(2003).Eotherapsids from the East European Placket. Palaeontological Journal, 37, S339-S465.
  • Kammerer,C. F.(2015).Cranial osteology of Arctognathus curvimola, a shortsnouted Gorgonopsian from the late Permian of South Africa.Papers in Palaeontology, 1(1), 41-58.
  • Kammerer,C. F.(2016).Systematics of the Rubidgeinae (Therapsida: Gorgonopsia).PeerJ, 4, e1608. https://doi.org/10.7717/peerj.1608
  • Kammerer,C. F.(2017a).Anatomy and relationships of the South African gorgonopsian Arctops (Therapsida,Theriodontia).Papers in Palaeontology., 3(4), 583-611.
  • Kammerer,C. F.(2017b).Rediscovery of the holotype of Clelandina major Broom,1948 (Gorgonopsia: Rubidgeinae) with implications for the identity of this species.Palaeontologia Africana., 52, 85-88.
  • Kammerer,C. F.,Araujo,R.,Cumbane, K., Macungo, Z., Smith,R.M. H., & Angielczyk, K. (2022).New material of Dicynodon angielczyki (Synapsida: Anomodontia) from Mozambique and Zambia with biostratigraphic implications for African Permo-Triassic basins.Journal of Vertebrate Paleontology, 41, 2041652.
  • Kammerer,C. F.,& Masyutin,V.(2018).Gorgonopsian therapsids (Nochnitsa gen.nov. and Viatkogorgon) from the Permian Kotelnich locality of Russia. PeerJ, 6, e4954.https://doi.org/10.7717/peerj.4954
  • Kammerer,C. F.,& Rubidge,B. S. (2022).The earliest gorgonopsians from the Karoo Basin of South Africa.Journal of African Earth Science, 194, 104631. https://doi.org/10.1016/j.jafrearsci.2022.104631
  • Kammerer,C. F.,Smith, R. M. H., Day,M.O., & Rubidge,B. S.(2015). New information on the morphology and stratigraphic range of the mid-Permian gorgonopsian Eriphostoma microdon Broom,1911.Papers in Palaeontology, 1, 201-221.https://doi.org/10.1002/spp2.1012
  • Kammerer,C. F.,Viglietti,P.A.,Butler,E., & Botha, J.(2023). Rapid turnover of top predators in African terrestrial faunas around the Permian-Triassic mass extinction. Current Biology, 33, 2283-2290.https://doi.org/10.1016/j.cub. 2023.04.007
  • Kato,K.M., Rega,E. A., Sidor,C.A., & Huttenlocker, A.K.(2020).Investigation of a bone lesion in a gorgonopsian (Synapsida) from the Permian of Zambia and periosteal reactions in fossil non-mammalian tetrapods.Philosophical Transactions of the Royal Society B, 375, 20190144.https://doi.org/10.1098/ rstb.2019.0144
  • Kemp,T.S. (2005).The origin and evolution of Mammals. Oxford University Press.
  • Kermack,K.A.(1956).Tooth replacement in mammal-like reptiles of the suborders Gorgonopsia and Therocephalia. Philosophical Transactions of the Royal Society of London, 240(670), 95-133.
  • Laurin, M. (1998). New data on the cranial anatomy of Lycaenops (Synapsida, Gorgonopsidae), and reflections on the possible presence of streptostyly in gorgonopsians.Journal of Vertebrate Paleontology, 18(4), 765-776.
  • Liu, J., & Yang,W.(2022).A gorgonopsian from the Wutonggou formation (Changhsingian, Permian) of Tupan Basin,Xinjiang, China. Palaeoworld, 31(3), 383-388.
  • Macungo,Z.,Araujo,R., Browning,C., Smith, R. M. H., David, R.,Angielczyk, K. D., Massingue, A., Ferreira-Cardoso,S., & Kortje,D.J. P.(2023). Novel anatomy and Paleobiological insights on Cistecephalus microrhinus (Synapsida: Dicynodontia) (pp. 1-65).Dinosaur Science Center Press.
  • Macungo,Z.,Loide,I., Zunguza,S., Nhamutole, N., Maharaj, I. E. M., Mugabe,J., Angielczyk, K. D., & Araujo,R. (2020).Endothiodon (Therapsida,Anomodontia) specimens from the Middle/Late Permian of the Metangula Graben (Niassa Province,Mozambique) increase complexity to the taxonomy of the genus.Journal of African Earth Sciences, 163, 103647.https://doi.org/10.1016/j.jafrearsci.2019.103647
  • Maharaj,I. E.M., Macungo,Z.,Smith,R.M.H., Chinsamy,A., & Araujo,R.(2024). Taxonomic revision of the late Permian dicynodont genus Endothiodon (Therapsida,Anomodontia).Journal of Systematic Palaeontology., 1, 2346578.https://doi.org/10.1080/14772019.2024.2346578
  • Maisch, M.W. (2002).Observations on Karoo and Gondwana vertebrates. Part 3: Notes on the gorgonopsians from the Upper Permian of Tanzania. Neues Jahrbuch Fur Geologie und Palaontologie Abhandlungen., 220, 127-152.
  • Namutole, N., Bamford,M., & Araujo,R.(2021). New species of Protaxodioxylon (conifer wood) from the middle Permian of the Metangula graben (Niassa Province, Mozambique) and their implications.Journal of African Earth Sciences, 183, 104323.https://doi.org/10.1016/j.jafrearsci.2021.104323
  • Nhamutole, N., Bamford,M., & Araujo,R.(2021). New species Protaxodioxylon (confier wood) from the middle Permian of the Metangula Graben (Niassa Province, Mozambique) and their implications.Journal of African Earth Sciences, 183(2021),104323.
  • Nhamutole, N.E., Bamford,M. K., Souza,P.A.,& Carmo,D. A. A.(2023). Palynofacies analysis of the JOG16N-8 borehole,K5 Formation from the Maniamba Basin (middle Permian),mozambique: A contribution for hydrocarbon exploration. Journal of African Earth Sciences., 205, 104997. https://doi.org/10.1016/j.jafrearsci.2023.104997
  • Norton, L. A.(2012). Relative growth and morphological variation in the skull of Aelurognathus (Therapsida: Gorgonopsia).Master's dissertation. University of the Witwatersrand.
  • Olson,E.C.(1937).The cranial morphology of a new gorgonopsian.The Journal of Geology, 45(5), 511-527.
  • Peecook,B.R., Angielczyk,K.D., Kammerer,C.F.,Lungmus, J.K., McIntosh, J.A., Sidor,C.A.,Smith, R. M. H.,Tolan,S.,Viglietti,P.A., & Whitney,M. R. (2020).A new stratigraphic framework for the Permo-Triassic strata of the Luangwa Basin,Zambia:upper Permian turnover and Middle-Upper Triassic vertebrate assemblages. Journal of Vertebrate Paleontology, 40(Electronic Supplement 3), 266.
  • Rubidge, B.S., & Sidor,C. A.(2001). Evolutionary patterns among Permo-Triassic Therapsids.Annual Review of Ecology and Systematics, 32, 449-480.https:// doi.org/10.1146/annurev.ecolsys.32.081501.1
  • Seeley,H.G. (1894).Researches on the Structure,Organisation,and Classification of the Fossil Reptilia. -Part IX., Section 1. On the Therosuchia. Philosophical Transaction of the Royal Society B 185:987-1018
  • Sidor,C. A.(2022). New information on gorgonopsian pedal morphology based on articulated material from Zambia.Journal of African Earth Sciences., 191, 104533.https://doi.org/10.1016/j.jafrearsci. 2022.104533
  • Sidor,C. A., & Mann,A. (2024).The sternum of interclavicle of Aelurognathus trigiceps (Broom & Haughton,1913) (Therapsida: Gorgonopsia),with comments on sternal evolution in therapsids. Comptes Rendus Palevol, 23(6), 85-93.https://doi.org/10.5852/cr-palevol2024v23a6
  • Sidor,C. A., Mann, A., & Angielczyk,K.D.(2023). Gorgonops and Endothiodon (Synapsida:Therapsida) from the madumabisa mudstone formation: Evidence of a previously unreported tetrapod biozone in the Mid-Zambezi Basin of southern Zambia.Journal of Vertebrate Paleontology., 43(1), e2256812.https://doi.org/10.1080/02724634.2023.2256812
  • Sigogneau,D.(1970) R´evision Syst´ematique des Gorgonopsiens Sud-africains. Editions du Centre national de la recherche scientifique,Paris.407.
  • Sigogneau-Russell,D. (1989). Theriodontia I -Phthinosuchia,Biarmosuchia, Eotitanosuchia, Gorgonopsia.Part 17 B I.Encylopedia of Paleoherpetology. Gustav Fischer Verlag.
  • Smiley,T.M., Sidor, C. A., Maga, A., & Ide, O.(2008).The vertebrate fauna of the upper Permian of Niger.VI. First evidence of a gorgonopsian therapsid. The Society of Vertebrate Paleontology, 28(2), 543-547.https://doi.org/10. 1671/0272-4634(2008)28[543:TVFOTU]2.0.CO;2
  • Smith,R.M. H. (2020). Biostratigraphy of the Cistecephalus Assemblage Zone (Beaufort Group,Karoo Supergroup),South Africa.Geological Society of South Africa, 123(2), 181-190. https://doi.org/10.25131/sajg.123.0013
  • Tatarinov, L.P. (1999).New theriodonts (Reptilia) from the late Permian fauna of the Kotelnich Locality,Kirov Region.Paleontological Journal, 33, 550-556.
  • Tatarinov, L. P.(2000).A new gorgonopid (Reptilia,Theriodontia) from the Upper Permian of the Vologda Region.Paleontological Journal, 34, 75-83.
  • Valkenburgh,B.V.,& Jenkins,I. (2002). Evolutionary patterns in the history of Permo-Triassic and Cenozoic synapsid predators. Paleontological Society Press,8, 267-288.
  • Verniers,J., Jourdan, P.P.,Paulis,R.V., Frasca-Spada,L.,& Bock,F.R.(1989).The Karroo graben of Metangula,Northern Mozambique.Journal of African Earth Sciences, 9(1), 137-158.
  • Viglietti, P.A.(2020).Biostratigraphy of the Daptocephalus Assemblage Zone (Beaufort Group, Karoo Supergoup),South Africa.Geological Society of South Africa, 123, 191-206.
  • Whitney,M. R., LeBlanc,A. R. H., Reynolds,A.R., & Brink,K.S. (2020).Convergent dental adaptations in serrations of hypercarnivorous synapsids and dinosaurs.Biology Letters, 16, 20200750.https://doi.org/10.1098/rsbl.2020.0750