ABSTRACTS OF PAPERS ] B8 



CARNIVOROUS SAURI8CHIA JN EUROPE LATER THAN THE TRIAS 



BY F. VON HUENE 



CONTRIBUTION TO THE VOMER-PARASPHENOID QUESTION 

 BY F. VOX HUENE 



LINES OF PHYLETIC AND BIOLOGICAL DEVELOPMENT OF THE 



TCHTHYOPTERYGIA 



BY F. VON HUENE 



A paper on the fauna found in the sandstone making the rim of Goshen 

 Hole, Wyoming, showing its relation to the Leptauchenia beds elsewhere 

 was given by the next speaker and a spirited discussion of the subject 

 followed. 



MIOCENE BEDS ABOUT GOSHEN HOLE, WYOMING 

 BY F. B, LOO MIS 



A preliminary notice concerning some ostracoderm remains found in 

 shale associated with the Monroe formation in Ohio was the subject of 

 the next paper, in which the author pointed out clearly and illustrated 

 by lantern slides the relation of the material to the described genera of 

 ostracoderms of America and Great Britain and discussed the stratig- 

 raphy of the occurrence. Further discussion by Messrs. Tilton and 

 Bassler. 



PRELIMINARY REPORT COXCERNIXG SOME NEW OSTRACODERMS FROM OHIO 



BY J. E. CARMAN 



An explanation of the origin of the many growth layers found in such 

 fossil organisms as stromatoporoids, bryozoa, and certain corals was sug- 

 gested in the next paper, which was illustrated by lantern slides. 



THE PROBLEM OF FOSSIL MULTILAMELLAR INVERTEBRATES 



BY R. S. BASSLER 



(Abstract) 



In the course of studies upon Cretaceous multilamellar cyclostomatous 

 bryozoa by F. Canu and the writer, it was discovered that the various super- 

 posed lamellae originated in certain tubes which proceeded unchanged from 

 the preceding lamella and which by their proliferation gave rise to all the 

 surrounding cells of the same layer of zooecia. These generative tubes occur 

 at stated intervals and mark ofC the surface in more or less regular areas of 

 growth. It is suggested that the monticules and maculae of Paleozoic bryozoa 



