PBDB Collection

Zguilma section, Timrhanrhart Fm, Lower Bed, ZGEE1 (Devonian of Morocco)

Where: Morocco (29.7° N, 6.7° W: paleocoordinates 51.6° S, 20.5° E)

• coordinate stated in text

• small collection-level geographic resolution

When: Timrhanrhart Formation, Late/Upper Emsian (402.5 - 391.9 Ma)

Environment/lithology: shallow subtidal; lithified, nodular, argillaceous, calcareous mudstone

• nodular argillaceous calcareous mudstone

Size classes: macrofossils, mesofossils

Primary reference: B. D. Chatterton, R. A. Fortey, K. D. Brett, S. L. Gibb, and R. C. McKellar. 2006. Trilobites from the upper Lower to Middle Devonian Timrhanrhart Formation, Jbel Gara el Zguilma, southern Morocco. Palaeontolographica Canadiana (25)1-177 [M. Hopkins/M. Hopkins]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 142430: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 11.04.2013, edited by Melanie Hopkins and Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Trilobita
Corynexochida - Styginidae	Scabriscutellum lahceni n. sp., Scabriscutellum hammadi n. sp. Scabriscutellum lahceni n. sp. Chatterton et al. 2006 trilobite Scabriscutellum hammadi n. sp. Chatterton et al. 2006 trilobite
-	Erbenochile erbeni Erbenochile erbeni Alberti 1981 trilobite
Phacopida - Homalonotidae	Parahomalonotus calvus Parahomalonotus calvus Chatterton et al. 2006 trilobite
Phacopida - Phacopidae	Phacops smoothops n. sp., "Phacops granulops n. sp." = Barrandeops granulops Phacops smoothops n. sp. Chatterton et al. 2006 trilobite "Phacops granulops n. sp." = Barrandeops granulops Chatterton et al. 2006 trilobite
Phacopida - Acastidae	Acastoides zguilmensis n. sp., Hollardops mesocristata, Psychopyge praestans, Psychopyge hammerorum n. sp., Coltraneia effelesa n. sp., Walliserops trifurcatus, Walliserops hammii n. sp., Walliserops tridens n. sp. Acastoides zguilmensis n. sp. Chatterton et al. 2006 trilobite Hollardops mesocristata Le Maitre 1952 trilobite Psychopyge praestans Morzadec 2001 trilobite Psychopyge hammerorum n. sp. Chatterton et al. 2006 trilobite Coltraneia effelesa n. sp. Chatterton et al. 2006 trilobite Walliserops trifurcatus Morzadec 2001 trilobite Walliserops hammii n. sp. Chatterton et al. 2006 trilobite Walliserops tridens n. sp. Chatterton et al. 2006 trilobite
Proetida - Otarionidae	Cyphaspis hamidi n. sp., Cyphaspis agayuara n. sp., Cyphaspis eberhardiei n. sp. Cyphaspis hamidi n. sp. Chatterton et al. 2006 trilobite Cyphaspis agayuara n. sp. Chatterton et al. 2006 trilobite Cyphaspis eberhardiei n. sp. Chatterton et al. 2006 trilobite
Proetida - Tropidocoryphidae	Tropidocoryphe amuri n. sp. Tropidocoryphe amuri n. sp. Chatterton et al. 2006 trilobite
Proetida - Proetidae	Diademaproetus praecursor, "Sculptoproetus" "sp. A", ""Sculptoproetus" haasi" = Timsaloproetus haasi, Timsaloproetus dibbanus n. sp.¹, "Gerastos marocensis" = Gerastos tuberculatus marocensis² Diademaproetus praecursor Alberti 1969 trilobite "Sculptoproetus" "sp. A" Erben 1951 trilobite ""Sculptoproetus" haasi" = Timsaloproetus haasi Alberti 1971 trilobite "Sculptoproetus" hassi Timsaloproetus dibbanus n. sp.¹ Gibb and Chatterton 2007 trilobite "Gerastos marocensis" = Gerastos tuberculatus marocensis² Chatterton et al. 2006 trilobite misspelled Gerastos tuberculatus merocensis
Odontopleurida - Odontopleuridae	Koneprusia dahmani n. sp., Leonaspis spinicurva n. sp., Leonaspis haddanei n. sp. Koneprusia dahmani n. sp. Chatterton et al. 2006 trilobite Leonaspis spinicurva n. sp. Chatterton et al. 2006 trilobite Leonaspis haddanei n. sp. Chatterton et al. 2006 trilobite

¹Gibb and Chatterton 2007; ²Wagner 2020