Results 151 to 159 of about 231 (159)

New ontogenetic information onDuyunaspis duyunensisZhang & QianinZhouet al., 1977 (Trilobita, Corynexochida) from the Cambrian and its possible sexual dimorphism

Alcheringa, 2016
exaly  

Cheirurina (Trilobita) from the Upper Ordovician of Västergötland and other regions of Sweden

Gff, 1991
exaly  

Azyptyxgen. nov. (Trilobita, Cheirurinae) from the Lower Devonian of Victoria

Alcheringa, 1991
exaly  

Cladistic Reevaluation of Ordovician Cybelinae (Trilobita)

Geological Society of America Abstracts with Programs
Ethan Bley, Jonathan Adrain
openaire   +1 more source

Phylum Arthropoda: Classe Trilobita

2020
openaire   +1 more source

Evolution and morphology of the Trilobita, Trilobitoidea and Merostomata

Lethaia, 1976
openaire   +1 more source

Arthropoda (Crustacea and Trilobita) Plates 157–161

1991
John E. Dalingwater, Harry Mutvei
openaire   +1 more source

British Ordovician and Silurian Proetidae (Trilobita)

Monographs of the Palaeontographical Society, 1973
openaire   +1 more source

Evolution and morphology of the Trilobita, Trilobitoidea and Merostomata

1975
openaire   +1 more source