Sigmopyrgo
(
Espanhol; Castelhano
)
fornecido por wikipedia ES
Sigmopyrgo es un género de foraminífero bentónico de la subfamilia Sigmoilinitinae, de la familia Hauerinidae, de la superfamilia Milioloidea, del suborden Miliolina[1] y del orden Miliolida.[2] Su especie tipo es Biloculina vespertilio. Su rango cronoestratigráfico abarca el Holoceno.
Clasificación
Sigmopyrgo incluye a la siguiente especie:[3][4][5]
Bibliografía
-
↑ Loeblich, A.R., Jr. y Tappan, H. (1987). Foraminiferal genera and their classification. Van Nostrand Reinhold Company (ed.), 2 vol., 1-970, 1-212 + 847 láminas.
-
↑ Loeblich, A.R., Jr. y Tappan, H. (1992). Present Status of Foraminiferal Classification. Studies in Benthic Foraminifera en Benthos'90, Sendai (1990), Tokai University Press, 93-102.
-
↑ Encyclopedia of the Life, en http://eol.org/
-
↑ World Modern Foraminifera Database, en http://www.marinespecies.org/foraminifera/index.php
-
↑ Classifications Browser en http://www.ubio.org/browser/classifications.php?conceptID=13894357&expand=1&namebankID= Página 1 de 134
- licença
- cc-by-sa-3.0
- direitos autorais
- Autores y editores de Wikipedia
Sigmopyrgo: Brief Summary
(
Espanhol; Castelhano
)
fornecido por wikipedia ES
Sigmopyrgo es un género de foraminífero bentónico de la subfamilia Sigmoilinitinae, de la familia Hauerinidae, de la superfamilia Milioloidea, del suborden Miliolina y del orden Miliolida. Su especie tipo es Biloculina vespertilio. Su rango cronoestratigráfico abarca el Holoceno.
- licença
- cc-by-sa-3.0
- direitos autorais
- Autores y editores de Wikipedia
Diagnosis
(
Inglês
)
fornecido por World Register of Marine Species
Test large, up to 1.5 mm in diameter, subglobular, megalospheric test biloculine throughout, microspheric test with numerous chambers one-half coil in length, arranged in varying planes in the early stage to result in a sigmoid series for up to as many as eighteen or nineteen chambers, later chambers planispiral and alternately added on opposite sides as in Pyrgo, chambers without floors but added against the previous test surface; wall thick, calcareous, porcelaneous, peripheral margin crenulate; aperture at the end of the final chamber, a broad low sinuate arch, with a similarly broad low flaplike tooth that may be slightly indented in the median plane to appear almost bifid, aperture bordered by an irregularly thickened rim. Holocene; Atlantic; Caribbean; central Pacific. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification)
Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp.
- licença
- cc-by-4.0
- direitos autorais
- WoRMS Editorial Board