Moroto II (UPE collections) (Miocene to of Uganda)

Where: Uganda (2.7° N, 34.7° E: paleocoordinates 1.6° N, 32.7° E)

• coordinate stated in text

• local area-level geographic resolution

When: Early/Lower Miocene to Early/Lower Miocene (23.0 - 11.6 Ma)

• Age constrained by being within Brachyodus range

•see comment on Moroto II concerning age assignment

•Moroto II and II fauna are Early Miocene–Middle Miocene in age (Pickford et al. 2003; Grossman et al. 2014; Pickford et al. 2017)

Environment/lithology: fluvial; mudstone and siltstone

• the fluvial sediments include argillites, silts, and conglomerates

Size classes: macrofossils, mesofossils

Collected by Uganda Paleontology Expedition

Collection methods: bulk, sieve,

• doesn't seem to be related to Moroto Mountain collection of Bishop, said to be from "the eastern valley" by Pickford et al. 2003

•microfossils obtained by "a wet screening programme during which ca 10 000 kg of sediment were treated"

Primary reference: M. Pickford, B. Senut, D. Hadoto, J. Musisi, and C. Kariira. 1986. Découvertes récentes dans les sites miocènes de Moroto (Ouganda Oriental): aspects biostratigraphiques et paléoécologiques (Recent discoveries in the Miocene sites at Moroto, North-East Uganda: biostratigraphical and palaeoecological implications). Comptes Rendus de l'Academie des Sciences, Serie II 9:681-686 [J. Alroy/J. Wertheim/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 28293: authorized by John Alroy, entered by Jill Wertheim on 04.02.2003, edited by John Alroy and Philip Mannion

Creative Commons license: CC BY (attribution)

Taxonomic list

• List also records fossils collected from Moroto II prior to 1985; prior occurrences not recorded in the taxonomic list include: Lanistes carinatus and Hominoid
Mammalia
 Chiroptera - Emballonuridae
Taphozous incognita2 Butler and Hopwood 1957 sac-winged bat
 Macroscelidea - Rhynchocyonidae
Miorhynchocyon sp.2 Butler 1984 elephant shrew
 Proboscidea - Mammutidae
"Eozygodon morotoensis" = Zygolophodon morotoensis
"Eozygodon morotoensis" = Zygolophodon morotoensis Pickford and Tassy 1980 mastodon
 Proboscidea - Gomphotheriidae
Progomphotherium maraisi2 Pickford 2003 gomphothere
 Proboscidea - Deinotheriidae
Deinotherium hobleyi2 Andrews 1911 deinothere
 Carnivora - Amphicyonidae
? Cynelos sp.2 Jourdan 1862 bear-dog
 Artiodactyla - Anthracotheriidae
"Brachyodus aequatorialis" = Masritherium aequatorialis
"Brachyodus aequatorialis" = Masritherium aequatorialis MacInnes 1951 anthracothere
 Artiodactyla - Hippopotamidae
Morotochoerus ugandensis2 Pickford 1998 hippopotamus
 Artiodactyla -
Walangania africanus2 Whitworth 1958 ruminant
 Perissodactyla - Rhinocerotidae
Rhinocerotidae indet.2 Gray 1821 rhinoceros
 Rodentia - Cricetidae
? Pseudocricetodon sp.2 Thaler 1969 mouse
Protarsomys cf. lavocati2 Mein and Pickford 2003 mouse
 Rodentia - Anomaluridae
Zenkerella wintoni2 flightless scaly-tailed squirrel
 Rodentia - Phiomyidae
 Rodentia - Thryonomyidae
Paraphiomys pigotti2 Andrews 1914 cane rat
 Rodentia -
Diamantomys sp.2 Stromer 1922 rodent
said to be new
 Rodentia - Petromuridae
 Rodentia -
 Primates - Galagidae
Komba sp.2 Simpson 1967 galago
 Primates -
Kogolepithecus morotoensis n. gen. n. sp.2 Pickford et al. 2003 monkey
 Primates - Victoriapithecidae
"Prohylobates macinnesi" = Victoriapithecus macinnesi2
"Prohylobates macinnesi" = Victoriapithecus macinnesi2 von Koenigswald 1969 monkey
 Primates - Proconsulidae
Afropithecus turkanensis2, "Ugandapithecus sp." = Proconsul2
Afropithecus turkanensis2 Leakey and Leakey 1986 ape
"Ugandapithecus sp." = Proconsul2 Hopwood 1933 ape
 Theriamorpha - Herpetotheriidae
? Herpetotheriidae indet.1 marsupial
UM MOR II 48’04, an ultimate lower left molar; described by Pickford and Mein (2006) as a marsupial
Reptilia
 Testudines -
"Chelonia indet." = Testudines
"Chelonia indet." = Testudines Batsch 1788 turtle
 Loricata -
Crocodylia indet. crocodilian
Cricetodontidae
  - Cricetodontidae
Notocricetodon sp.2 Lavocat 1973
said to be new