Lidgetton (Lid 111) (Permian of South Africa)

Where: Kwazulu-Natal, South Africa (29.5° S, 30.2° E: paleocoordinates 67.0° S, 14.5° W)

• coordinate estimated from map

When: Estcourt Formation (Beaufort Group), Changhsingian (254.2 - 252.2 Ma)

• Lower Beaufort

Environment/lithology: delta plain; carbonaceous shale

• "The layers containing the insect fossils and associated plant fossils are interpreted as having been produced by over-bank spill, while the overlying upward-coarsening sediments represent overriding distributaries which bury the bay deposits." Van Dijk & Geertsema, 1999
• "laminated carbonaceous shale" (Anderson and Anderson 1985 (ref. 6188))

Size class: macrofossils

Preservation: mold/impression

Reposited in the BPI

• collection made by Benecke, Anderson and Anderson 1969-71 (resides at BPI), and by van Dijk 1957-84 (resides at the Natal Museum in Pietermaritzburg (NMP))

Primary reference: J. M. Anderson and H. M. Anderson. 1985. Palaeoflora of Southern Africa. Prodromus of South African Megafloras Devonian to Lower Cretaceous 1-423 [P. Gensel/P. Gensel/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 14357: authorized by Hallie Sims, entered by Heather Lindon on 01.06.2002, edited by Jason Cassara, Jered Karr and Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

• 150 insect, 14 conchostraca and 6 fish scale fossils also reported
unclassified
  -
Pteridopsida
 Filicales -
"Sphenopteris lobifolia" = Neomariopteris lobifolia
"Sphenopteris lobifolia" = Neomariopteris lobifolia Morris 1845
Polypodiopsida
 Equisetales - Equisetidae
Phyllotheca australis Brongniart 1828
Arberiopsida
 Arberiales -
Lidgettonia africana Thomas 1958
leaves, also lists 40 scale, 10 female fruit, 100 seed, 10 male fruit and 100 scale leaf specimens
Insecta
 Reculida - Skaliciidae
Afrogrylloblattus disputabilis n. gen. n. sp.1 Aristov and Mostovski 2013 winged insect
NM 988
 Hemiptera - Prosbolidae
Beaufortiscus dixi n. gen. n. sp.3, Permocicada thompsoni n. sp.4
Beaufortiscus dixi n. gen. n. sp.3 Riek 1976 true bug
NM 950ab, 928ab, 958ab; Holotype found by Owen Dix
Permocicada thompsoni n. sp.4 van Dijk and Geertsema 1999 true bug
NM 982
 Hemiptera -
aff. Aleuronympha bibulla4 Riek 1974 true bug
 Grylloblattodea - Liomopteridae
Liomopterites ulterior n. sp.1 Aristov and Mostovski 2013 ice crawler
NM 980
 Plecoptera - Euxenoperlidae
Euxenoperla oliveri n. sp.3 Riek 1976 stonefly
NM 923ab
 Coleoptera - Taldycupedidae
"Taldycupes lidgettoniensis n. sp." = Afrotaldycupes lidgettoniensis2
"Taldycupes lidgettoniensis n. sp." = Afrotaldycupes lidgettoniensis2 Ponomarenko 2005 beetle
NMSA 2505
 Coleoptera - Rhombocoleidae
Rhombocoleites danutae n. sp.2 Ponomarenko and Mostovski 2005 beetle
NMSA 0999