Excerpt from The Phylogeny and Systematics of the Fundulus Nottii Species Group (Teleostei: Cyprinodontidae) Initial analysis of a limited number of Specimens from each lot of Tulane specimens did not allow for variation within samples to be assessed for this character (10 specimens per lot). Therefore, when it was brought to my attention that squamation patterns varied within Species and within populations by Dr. Gerald Smith (university of Michigan Museum of Zoology), I rechecked for variation using the ummz Specimens ...
Read More
Excerpt from The Phylogeny and Systematics of the Fundulus Nottii Species Group (Teleostei: Cyprinodontidae) Initial analysis of a limited number of Specimens from each lot of Tulane specimens did not allow for variation within samples to be assessed for this character (10 specimens per lot). Therefore, when it was brought to my attention that squamation patterns varied within Species and within populations by Dr. Gerald Smith (university of Michigan Museum of Zoology), I rechecked for variation using the ummz Specimens cited in the appropriate sec tions below. Supraorbital sensory canal pore terminology follows Gosline The distance between pores 4a and 4b is defined as dis tance in Figure 2, the distance between pores 4a and 3 is defined as distance B in the same figure. A fused pore 4 is termed 4a+h and is defined as a single oblong or round Opening associated with the E scale between pores 3 and 5. Fused pores lack a complete septum between 4a and 4b. The ontogeny of the pore canal system as evidenced by comparison of individuals of various sizes indicates that in those species in which adults usually have fused 4a+h the juvenile condition is commonly one of unfused but close association. Thus there are many specimens of young (and occasional adults) where the distinction between close but unfused and fused is arbitrary since both conditions are parts of the same ontogenetic sequence. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at ... This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
Read Less
Add this copy of The Phylogeny and Systematics of the Fundulus Nottii to cart. $14.49, new condition, Sold by Paperbackshop rated 4.0 out of 5 stars, ships from Bensenville, IL, UNITED STATES, published 2018 by Forgotten Books.