B32, Usili mountain, Ngaka - Kingori Hill Area, Ruhuhu Valley: Wuchiapingian, Tanzania

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
cf. Rachiocephalus sp. (Broom 1937)
Boonstra 1953 1 specimen
original and current combination Rhachiocephalus
SAM 11708, piece of intertemporal region
Reptilia
Pareiasauria indet. (Seeley 1888)
Haughton 1932
unclassified
Gorgonopsia indet. Seeley 1894
Haughton 1932
Gorgonopidae
Tangagorgon tenuirostris n. gen., n. sp. Boonstra 1953
Boonstra 1953 1 specimen
recombined as Lycaenops tenuirostris
SAM 11744 (holotype), partial skull
Anomodontia
Dicynodon huenei (Haughton 1932)
Kammerer et al. 2011 1 specimen
Left maxilla and lower jaw tip, originally identified as "Dicynodon tealei", cited as "Dicynodon huenei" by Kammerer et al., 2011
    = Dicynodon angielczyki Kammerer 2019
Kammerer 2019
Dicynodon roberti Boonstra 1938
Boonstra 1953 1 specimen
synonym of Syops vanhoepeni
SAM 11706, piece of intertemporal region
Endothiodon cf. bathystoma Owen
Haughton 1932
Pachytegos stockleyi n. gen., n. sp. Haughton 1932
Haughton 1932
synonym of Endothiodon bathystoma
Anomodontia - Cryptodontidae
Dicynodon tealei n. sp. Haughton 1932
Haughton 1932 1 specimen
nomen dubium belonging to Rhachiocephalidae
SAM-PK-10631, a fragment of skull roof surrounding the pinneal foramen
Neomegacyclops cyclops n. sp. Boonstra 1953
Boonstra 1953 1 specimen
synonym of Rhachiocephalus magnus
SAM 11707, portion of a pineal area of skull
Megacyclops usiliensis n. sp. von Huene 1942
von Huene 1942 1 individual
synonym of Rhachiocephalus magnus
see common names

Geography
Country:Tanzania State/province:Ruvuma County:Songea
Coordinates: 10.3° South, 35.1° East (view map)
Paleocoordinates:55.1° South, 15.2° East
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Permian Epoch:Lopingian
Stage:Wuchiapingian 10 m.y. bin:Permian 4
Key time interval:Wuchiapingian Other zone: Cistecephalus
Age range of interval:259.51000 - 254.14000 m.y. ago
Stratigraphy
Geological group:Songea Formation:Usili
Stratigraphic resolution:group of beds
Stratigraphy comments: "Lower Bone Bed [K6]" - now recognised as part of the Usili Formation
Lithology and environment
Primary lithology: not reported
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Preservation of anatomical detail:good
Collection methods and comments
Reason for describing collection:taxonomic analysis
Metadata
Database number:178128
Authorizer:R. Butler, P. Wagner, A. Dunhill Enterer:J. Benito Moreno, B. Allen, R. Butler, P. Wagner
Modifier:R. Butler Research group:vertebrate
Created:2016-04-20 11:21:47 Last modified:2017-12-05 06:13:59
Access level:database members Released:2018-04-20 11:21:47
Creative Commons license:CC BY
Reference information

Primary reference:

10013. G. M. Stockley. 1932. The geology of the Ruhuhu Coalfields, Tanganyika Territory. Quarterly Journal of the Geological Society of London 88(4):610-622 [R. Whatley/R. Whatley/R. Whatley]

Secondary references:

59882 L. D. Boonstra. 1953. A report on a collection of fossil reptilian bones from Tanganyika Territory. Annals of the South African Museum 42:5-18 [R. Butler/J. Benito Moreno]
6969 S. H. Haughton. 1932. On a collection of Karroo vertebrates from Tanganyika Territory. Quarterly Journal of the Geological Society of London 88(4):634-671 [M. Carrano/M. Carrano/M. Carrano]
71900 C. F. Kammerer. 2019. Revision of the Tanzanian dicynodont Dicynodon huenei (Therapsida: Anomodontia) from the Permian Usili Formation. PeerJ 7 [S. Hellert/S. Hellert]
51786 C. F. Kammerer, K. D. Angielczyk, and J. Frobisch. 2011. A comprehensive taxonomic revision of Dicynodon (Therapsida, Anomodontia) and its implications for dicynodont phylogeny, biogeography, and biostratigraphy. Journal of Vertebrate Paleontology 31(Sup. to 6):1-158 [M. Uhen/M. Uhen/J. Benito Moreno]
37154 F. von Huene. 1942. Die Anomodontier des Ruhuhu-Gebietes in der Tübinger Sammlung [Anomodontia of Ruhuhu valley in the collection of Tübingen]. Palaeontographica Abteilung A 94:154-184 [J. Fröbisch/M. Walther/J. Benito Moreno]