David Ware & Elke Scheebeli-Hermann 
Dienerian (Early Triassic) ammonoids from the Northern Indian Margin [EPUB ebook] 

Fossils and Strata is an international series of monographs and memoirs in palaeontology and biostratigraphy, owned by, and published on behalf of, The Lethaia Foundation in cooperation between the Scandinavian countries.

Fossils and Strata forms part of the same structured publishing programme as the international journal Lethaia and provides a complementary outlet for more comprehensive systematic and regional monographs, including taxonomic descriptions.

Fossils and Strata also offers the publication of thematic special issues comprising a series of shorter contributions.

Зміст

Present Work 6

Definitions of Stages and Substages 6

Biochronology: The Unitary Association Method and Terminology 7

References 7