“Cribrimorph” Cretaceous Polyzoa. 391 
b. Prropxtem.s, subfam. nov. 
Tabular Diagnoses of the Genera. 
A. Furrows between the costze visible ...... Seale. ds hiophieas 
B. Furrows between the cost obliterated, and 
intraterminal front wall completely fused .... II. Trilophopora. 
I. Puioput@a, Gabb & Horn, 1862, Journ. Acad. Nat. Sci. 
Philadelphia, ser. ii. vol. v. p. 150. x 
Genotype. P. sagena. 
Tabular Diagnoses of the Species. 
A. Apertures not markedly pliophlceine (apertural 
bar bent into a V-shape—otherwise ‘‘ cribri- 
line”), 
I. Intercostal fusions not obvious. 
1, Apertural bar not medianly produced as a 
flat projection. 
a. Cicia not very long (3 to little more than 
4mm). 
1. Avicularia broad and blunt. 
a, (Hcia } mm. or more in length .... S P. striata. 
B. Cicia about +m length ............ . P. pupoides. 
2, Avicularia narrow and more or less 
sharp. 
a, Aperture hardly cribriline. 
a. Intercostal furrows almost vanish . 3. P. cicatricifera. 
b. Intercostal furrows conspicuous .. 4. P, elegantula. 
8. Aperture cribriline to slightly plio- 
UAIGETEGS |G ore chan Ce oe mipelicn kicko 5. P. palea. 
b. CEcia very long (2 mm.—] mm.) and nar- 
SAA ots coils xo Paslte eS «Vis nels Giese eae 6. P. brongniarti. 
2. Apertural bar produced medianly as a flat 
OO (400) ne 7. P. columbina. 
II. Intercostal fusions obvious. 
Gea COBLG AGUS 5 vss an siero-e sie! Syoreleye retee stn) tele 8. P. sagena. 
6. Coste 13-15. 
1. Apertures hardly eribriline ............ 9. P. ostreicola. 
2. Apertures cribriline—slightly pliophleine 10, P. gluma. 
B. Apertures remarkably pliophloeine. 
A. Intraterminal front wall flatter ............ ll. P. cornuta. 
B. Intraterminal front wall more arched........ 12. P. subvitrea, 
1. P. striata, sp. n. 
Type-specimen. British Museum, D. 15415; mucronatus- 
zone; Riigen, Germany. 
2, P. [Reptescharella| pupoides (d’Orbigny), Pal. Franc. 
1852, pl. 716. figs. 13-15, 1853, p. 470; Senonian 
[Campanian ] ; Royan, France. Interpreted according. 
