-
Willem Geert Spiekman (7
September 1899 – 3
November 1975) was a
Dutch trade union leader. Born in Rotterdam, his father, Hendrik, was
prominent in the...
-
based on the
larger analysis in the
description of
Pendraig milnerae by
Spiekman et al. 2021: Bakker, R.T. 1986. The
Dinosaur Heresies.
William Morrow,...
- be a
paraphyletic group. In
their 2024
redescription of Trachelosaurus,
Spiekman and
colleagues named Tanysauria as a new
clade containing the Tanystropheidae...
- of the
skeletal anatomy of
Dinocephalosaurus orientalis is
published by
Spiekman et al. (2024), who
interpret D.
orientalis as
adapted to more open waters...
- ISSN 0012-8252.
Archived from the
original on 2021-08-18.
Retrieved 2021-08-18.
Spiekman,
Stephan N. F.; Fraser,
Nicholas C.; Scheyer,
Torsten M. (2021-05-03)....
-
Europe and
North America. In 2021, a
phylogenetic study was
conducted by S.
Spiekman, N. Fraser, and T.
Scheyer in an
attempt to
clarify the
systematics of...
- basal-most (first diverging) tanystropheid. A set of
phylogenetic analyses by
Spiekman et al. (2021)
attempted to
tackle the
question of "protorosaur" relationships...
- 2004 The Ancestor's Tale p. 211, ISBN 0-618-00583-8 Werneburg, Ingmar;
Spiekman,
Stephan N F (2018). 4.
Mammalian embryology and organogenesis. In: Zachos...
- archosauromorphs.
Pritchard et al. (2015),
Nesbitt et al. (2015),
Ezcurra (2016) and
Spiekman et al., 2021
found that even this
definition of Protorosauria, like Prolacertiformes...
-
species in this family. In 2021, a
phylogenetic study was
conducted by
Spiekman and
colleagues to
clarify the
systematics of "protorosaur" groups. They...
