Stephan N F Spiekman

9PUBLICATIONS
23CO-AUTHORS
Biological adaptationMarine and estuarine ecology (incl. marine ichthyology)Animal systematics and taxonomyEvolution of developmental systemsPhylogeny and comparative analysis
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Publications (9)

|Jul 29, 2026
Highly aquatic marine stem archosaur with soft tissue preservation.

|Feb 13, 2026
A second species of non-crocodyliform crocodylomorph from the Late Triassic fissure deposits of southwestern UK: Implications for locomotory ecological diversity in Saltoposuchidae.

Ewan H Bodenham, Stephan N F Spiekman, Susannah C R Maidment

|Jul 23, 2025
Triassic diapsid shows early diversification of skin appendages in reptiles.

Stephan N F Spiekman, Christian Foth, Valentina Rossi

|Jul 30, 2024
Extreme neck elongation evolved despite strong developmental constraints in bizarre Triassic reptiles-implications for neck modularity in archosaurs.

Adam Rytel, Christine Böhmer, Stephan N F Spiekman

|Apr 08, 2023
A new long-necked archosauromorph from the Guanling Formation (Anisian, Middle Triassic) of southwestern China and its implications for neck evolution in tanystropheids.

Wei Wang, Stephan N F Spiekman, Lijun Zhao

|Nov 10, 2021
Pendraig milnerae, a new small-sized coelophysoid theropod from the Late Triassic of Wales.

Stephan N F Spiekman, Martín D Ezcurra, Richard J Butler

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Frequent Collaborators

4 joint publications

Torsten M Scheyer

4 joint publications

Nicholas C Fraser

2 joint publications

Hans-Dieter Sues

2 joint publications

Martín D Ezcurra