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NORTH AMERICAN EARLY TERTIARY BRYOZOA. 
723 
Genotype. — Mecynoecia ( Entalophora ) proboscidea Milne-Eclwards, 1838. 
The principal known species of this genus are : 
Entalophora australis Busk, 1875. Recent. 
Entalophora delicatula Busk, 1875. Recent. 
Entalophora deflexa Smitt, 1872. Recent. 
Fig. 235. — Genus Macroecia Canu, 1918. 
A-I. Macroecia ( Diastopora ) lamellosa Michelin, 1845. A, B. Zoarium, natural size and en- 
larged. C. Cross section of branch, enlarged. D. Surface with ovicell, enlarged. (A-D. After 
D’Orbigny, 1854.) E. Another view, X 12, of an ovicelled specimen. F, G. Two views, X 18, 
showing the ovicell well developed. H. Example with two adjacent ovicells, X 18. I. A broken 
ovicell, X 18, showing the opening of the inferior tube of which it is only the dilated part. (F-I, 
after Canu.) 
Entalophora pulchella Reuss, 1817. Priabonian. 
Entalophora madreporaoea Goldfuss, 1827. Cretaceous. 
Entalopora cretacea D’Orbigny, 1850. Turonian-Senonian. 
Proboscina radiolitorum D’Orbigny, 1851. Cenomanian. 
Entalophora cellarioides Lamouroux, 1821. Jurassic. 
Proboscina angustata D’Orbigny, 1851. Cretaceous. 
Laterotubig era f exuosa D’Orbigny. Coniacian. 
