-
Marcellus fossils include specimens of the
large clam-like
brachiopod Spinocyrtia.
External molds of crinoids, plant-like
animals related to
starfish also...
- †Sphenophyllum
saxifragaefolium †Sphenopteris †Sphenopters †
Spinocyrtia †
Spinocyrtia clintoni †
Spinocyrtia euryteines –
report made of
unidentified related form...
-
arcuatus †
Spinocyrtia †
Spinocyrtia alta †
Spinocyrtia ballardi †
Spinocyrtia capax †
Spinocyrtia cedarensis †
Spinocyrtia corvirostra †
Spinocyrtia curvirostra...
-
krivensis Sp. nov
Valid Baranov Early Devonian Russia A
member of Atrypida.
Spinocyrtia irinae Sp. nov
Valid Afanasjeva in
Alekseeva et al.
Devonian (Eifelian...
-
Rhipidomella vanuxemi (Hall, 1857) •
Spinatrypa spinosa (Hall, 1843) •
Spinocyrtia granulosa (Conrad, 1839) •
Tropidoleptus carinatus (Conrad, 1839) • Atactotoechus...
- †Spinocespitosus †Spinocespitosus
parallelus †
Spinocyrtia †
Spinocyrtia granulosa †
Spinocyrtia macbridei †
Spinocyrtia marcyi †Spinocyrtina †Spinocyrtina granulosa...
- Sc****wienella goldringae,
Semicoscinium colombiensis, S. minutum,
Spinocyrtia cf. valenteana,
Spinulicosta spinulicosta,
Spirifer kingi, Strophonella...
- Sc****wienella goldringae,
Semicoscinium colombiensis, S. minutum,
Spinocyrtia cf. valenteana,
Spinulicosta spinulicosta,
Spirifer kingi, Strophonella...
-
unidentified comparable form †Spinatrypa †Spinatrypa
hystrix †
Spinocyrtia †
Spinocyrtia granulosa †Spirifer –
report made of
unidentified related form...
- †Spinatrypa
hystrix †Spinatrypa
spinosa †
Spinocyrtia †
Spinocyrtia girtyi †
Spinocyrtia granulosa †
Spinocyrtia macbridei †Spinulicosta †Spinulicosta spinulicosta...
