Mount Crosby Insect locality B (Lambkin collection): Norian, Australia
collected by K.J. Lambkin

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Insecta - Neuroptera - Osmylopsychopidae
Petropsychops superbus (Riek 1956)
Lambkin 2014 1 specimen
QM F57531
Osmylopsychops spillerae Tillyard 1923
Lambkin 2014 1 specimen
QM F57530
Insecta - Neuroptera - Archeosmylidae
Lithosmylidia parvula Riek 1955
1 specimen
QM F14359
Insecta - Hemiptera - Scytinopteridae
Mesoscytina fistulae n. sp. Lambkin 2016
Lambkin 2016 2 specimens
QM F58695, F58696 (1 measurement)
Insecta - Hemiptera - Dysmorphoptilidae
Dysmorphoptiloides elongata Evans 1956
Lambkin 2015 10 specimens
QM F57811, F57812, F57813, F57814-F57820
Tennentsia princeps Lambkin 2015
Lambkin 2015 1 specimen
QM F57825
Mesocixius parvus (Evans 1956)
Lambkin 2015 2 specimens
QM F57793, F57794
see common names

Geography
Country:Australia State/province:Queensland
Coordinates: 27.6° South, 152.8° East (view map)
Paleocoordinates:58.5° South, 101.2° East
Basis of coordinate:stated in text
Geographic resolution:outcrop
Time
Period:Triassic Epoch:Late/Upper Triassic
Stage:Norian 10 m.y. bin:Triassic 4
Key time interval:Norian
Age range of interval:227.00000 - 208.50000 m.y. ago
Stratigraphy
Stratigraphic resolution:bed
Stratigraphy comments: Purdy & Cranfield (2013) reported an unpublished SHRIMP date of 226±2 Ma for the Brisbane Tuff. Therefore, the Blackstone Formation may be considered younger than 226 Ma in absolute age. Thus, the Ipswich Coal Measures above the Brisbane Tuff, which is to say, the succession from the Mount Crosby Formation to the top of the Blackstone Formation must now be considered Norian.
Lithology and environment
Primary lithology: lithified "shale"
Environment:lacustrine - small Tectonic setting:rift
Geology comments: Ipswich basin; transtensional rift in intermontane setting. Basin geometry affected by strike-slip movement along West Ipswich fault. Ipswich coal measures deposited near end of rifting phase.
Taphonomy
Modes of preservation:mold/impression
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Collectors:K.J. Lambkin
Collection method comments: Repository: Queensland Museum
Metadata
Database number:154204
Authorizer:M. Clapham Enterer:M. Clapham
Modifier:M. Clapham Research group:paleoentomology
Created:2014-02-01 11:54:55 Last modified:2017-05-23 16:34:15
Access level:the public Released:2014-02-01 11:54:55
Creative Commons license:CC BY
Reference information

Primary reference:

50027. K. J. Lambkin. 1988. A re-examination of Lithosmylidia Riek from the Triassic of Queensland with notes on Mesozoic 'osmylid-like' fossil Neuroptera (Insecta: Neuroptera). Memoirs of The Queensland Museum 25:445-458 [M. Clapham/M. Clapham]

Secondary references:

52902 K. J. Lambkin. 2014. Psychopsoid Neuroptera (Psychopsidae, Osmylopsycopidae) from the Queensland Triassic. Australian Entomologist 41:57-76 [M. Clapham/M. Clapham]
56151 K. J. Lambkin. 2015. Revision of the Dysmorphoptilidae with emarginate tegmina (Hemiptera: Auchenorryncha: Cicadomorpha: Prosboloidea) of the Queensland Triassic. Zootaxa 3936:357-374 [M. Clapham/M. Clapham]
59990 K. J. Lambkin. 2016. Revision of the Scytinopteridae (Hemiptera: Cicadomorpha: Scytinopteroidea) of the Queensland Triassic. Zootaxa 4117:580-590 [M. Clapham/M. Clapham]