Ultrastructural studies on graptofites /
Autores principales: | , |
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Formato: | Libro |
Lenguaje: | English |
Publicado: |
Washington :
Smithsonian Institution Press,
1974.
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Materias: |
Tabla de Contenidos:
- Contenido: v. 1. The periderm and its derivatives in the Dentroidea and in Mastigograptus.
- v. 2. The Periderm and its derivatives in the Graptoloidea.