Longispina sp.

Baliński, Andrzej, 2002, Frasnian-Famennian brachiopod extinction and recovery in southern Poland, Acta Palaeontologica Polonica 47 (2), pp. 289-305 : 294

publication ID

https://doi.org/ 10.5281/zenodo.13304675

persistent identifier

https://treatment.plazi.org/id/A96687CB-2438-FFB0-FCC3-FD1A050BFC79

treatment provided by

Felipe (2024-07-19 00:38:56, last updated 2024-08-12 11:49:52)

scientific name

Longispina sp.
status

 

Longispina sp.

Fig. 3K View Fig .

Material.—One shell fragment embedded in rock.

Remarks.—The species is represented by a single poorly preserved and fragmentary specimen that has a row of hinge spines almost parallel to the cardinal margin of the ventral valve. The specimen occurs in the lowest bed of trench Z−17 (set I, highest Frasnian).

Gallery Image

Fig. 3. Early Famennian brachiopods, trench Z−17, Dębnik anticline, Poland. A. Barroisella campbelli Cooper, 1942; partially exfoliated shell Bp 46/48a in dorsal view; × 3. B–D. Praewaaagenoconcha cf. speciosa (Hall, 1867). B. Exterior of the ventral valve Bp 46/20a. C, D. Internal view of two partially exfoliated dorsal valves Bp 46/25a and Bp 46/25b; × 1.5. E–G. Nigerinoplica sp. E, F. Side view of two shells Bp 46/24a and Bp 46/18a. G. Shell Bp 46/24b in dorsal view showing partially removed ventral valve and interior of the dorsal valve; × 1.5. H. Schizophoria (Schizophoria) sp.; incomplete shell Bp 46/37a in dorsal view; × 1.5. I. Rhipidomellid gen. et sp. indet; exterior of poorly preserved ventral valve Bp 46/40; × 2. J.?Ryssochonetes sp.; incomplete shell Bp 46/15 in ventral view; × 15. K. Longispina sp.; poorly preserved shell Bp 46/17z in ventral view; × 5.