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- 419University of Alberta, Department of Biological Sciences
- 81Mark A. Lewis
- 52Lewis, Mark A.
- 52Stockey, R.A.
- 23Wishart, D.S.
- 21Rothwell, G.W.
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Permineralized Fruits and Seeds from the Princeton Chert (Middle Eocene) of British Columbia: Araceae.
Download1988
Cevallos-Ferriz, S., Stockey, R.A.
Some of the most conspicuous fruit and seed remains from the Middle Eocene Princeton chert locality (Allenby Formation) are assignable to the Araceae. Several thousand campylotropous, reniform, spiny seeds 2.5-3.2 mm long x 1.8-2.3 mm wide have been found dispersed in the chert. Two fruits, each...
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1986
Three fragments of fascicles of a possible five-needle pine are described from the Upper Cretaceous Yezo Group (Santonian/Senonian) of Hokkaido. Specimens from the Omakizawa, Oyubari, Yubari City, the Koyanozawa, Ikushumbetsu, Mikasa City, and the Sankebetsugawa, Haboro are preserved in calcium...
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2002
Two abraded, cylindrical cone specimens found in calcareous concretions from the Cretaceous Spray Formation (Late Campanian) of Vancouver Island, British Columbia, were sectioned using the cellulose acetate peel technique and characterized anatomically. Their sclerenchymatous pith is surrounded...
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Petersius conserialis ct-scans
2021-05-31
micro-ct scans of Petersius conserialis (Teleostei: Characiformes: Alestidae)
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2018-01-01
University of Alberta, Department of Biological Sciences
This image is part of a series displaying key features of different types of petri dishes. This image illustrates a round petri dish on a turbtable. This laboratory equipment is used in Introduction to Cell Biology: Biology 107 and MolecuLar Genetics and Heredity: Biology 207. This image was...
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2018
University of Alberta, Department of Biological Sciences
This image is part of a series displaying key features of different types of petri dishes. This image illustrates a labelled, quartered round petri dish. This laboratory equipment is used in Introduction to Cell Biology: Biology 107 and MolecuLar Genetics and Heredity: Biology 207. This image was...
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2018-01-01
University of Alberta, Department of Biological Sciences
This image is part of a series displaying key features of different types of petri dishes. This image illustrates a side view of a labelled round petri dish. This laboratory equipment is used in Introduction to Cell Biology: Biology 107 and MolecuLar Genetics and Heredity: Biology 207. This image...
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2018-01-01
University of Alberta, Department of Biological Sciences
This image is part of a series displaying key features of different types of petri dishes. This image illustrates a top view of a labelled round petri dish. This laboratory equipment is used in Introduction to Cell Biology: Biology 107 and MolecuLar Genetics and Heredity: Biology 207. This image...
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2018-01-01
University of Alberta, Department of Biological Sciences
This image is part of a series displaying key features of different types of petri dishes. This image illustrates a top view of a round petri dish. This laboratory equipment is used in Introduction to Cell Biology: Biology 107 and MolecuLar Genetics and Heredity: Biology 207. This image was...
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2018
University of Alberta, Department of Biological Sciences
This image is part of a series displaying key features of different types of petri dishes. This image illustrates a side view of a square petri dish. This laboratory equipment is used in Introduction to Cell Biology: Biology 107 and MolecuLar Genetics and Heredity: Biology 207. This image was...