Números 9-10 - Consejo Superior de Investigaciones Científicas

CIENCIA
nilla limestone which forms the cliffs on the
northwest side of a northeast-flowing tributary
of the Rio de Santo Domingo about 3
miles south (and possible somewhat east)
of Paseo Hondo", región de C'hicomuselo,
Chiapas. "It is associated with Schwagerina
sp. B and Schwagerina sp. G, . . " (Thompson,
M. L. y A. K. Miller, 1944, 500-501,
láms. 80, figs. 1-2 y 82, figs. 5-6) "Paraschwagerina
roveloi Thompson y Miller, n.
sp."
Horizonte geológico: caliza La Vainilla, del
Pérmico Inferior (entre las series Wolfcamp
y Leonard de Texas).
Gén. Paleofusulina Deprat, 1913
17) Paleofusulina cf. P. pseudo-prisca Colani
Localidad:
".. .al sur de Chicomtiselo, Chiapas" (Mullerried,
F. K. G., 1936, 35) "Fusulina cf.
psewlo-prisca cm Colani (Paleofusulina prisco
Deprat)" "...en cl sur de Chiapas"
(Mullerried, F. K. G., 1945, 6) '•Fusulina
cf. pseiuio-prisca era Colani (Paleojusidinnprisca
Deprat)".
Horizonte geológico: Pérmico (¿serie Leonard
de Texas?)
Gén. Parafusulina Dunbar y Skinner, 1931
18) Parafusulina australis Thompson y Miller
Localidad!
"...in a medium-gray massive limestone
that occurs in the lower portion of the Paseo
Hondo formation of southern Chiapas
... in the southwest valley wall of a northeast-flowing
tributary of the Rio Santo Domingo
about 3 H miles south (and possibly
somewhat east) of Paseo Hondo" (Thompson,
M. L. y A. K. Miller, 1944, 503, lain.
81, figs. 2-9) "Parafusulina australis
Thompson y Miller, n. sp."
Horizonte geológico: formación Paseo Hondo,
del Pérmico Inferior (serie Leonard de
Texas).
19) Parafusulina bósei Dunbar y Skinner
Localidad:
".. .abundant in the limestone of bed 6 of
the Malascachas section at locality 41 (fusulinc
limestone 1000 meters S 17° W of
summit of Cerro Colorado, d'après King,
1944, 33), which is about 4 kilometers SSE.
of Noria de Malascachas", región de Las
Delicias, Coahuila (Dunbar, C. 0., 1944,
42-43, Iám. 12, figs. 1-9) "Parafusidina bösei
Dunbar y Skinner"
24 ¡r.
Ilorizonte geologieo: Pémiico Superior (série
Guadalupe dc Texas)
201 Parafusulina drliciasensis Dunbar y Skinner
Loealidad:
"Very abundant ... in beds 11 to 17 in
the Diftinta section, localities 3 (fusuline
limestone 125 meters S 70° E. of summit
of Cerro Agujito, d'après King, 1944, 31),
7 (concretionary shale 1000 meters S 23°
E of Cerro Prieto Norte, d'après King, 1944,
31), 12 (alternating shale and graywacke 60
meters N 35° E of La Difunta, d'après King,
1944, 31), 17 (limestone layer 3500 to 4300
meters N 15° E of La Difunta, d'après King,
1944, 32), 23 (fusuline limestone 1400 meters
S 65° W of Cerro Pichagililla, d'après
King, 1944, 32), where it is commonly associated
with Rauserella erratica. In the
Malascachas section it was only found at
locality 2(i (fusuline limestone 600 meters
S 75° W of Noria de Malascachas, d'après
King, 1944, 32) where it is associated with
Parafusulina sellardsi", regién de Las Delicias,
Coahuila (Dunbar, C. ()., 1944, 42-
43, lain. 12, figs. 1-9) "Parafusulina deliciasensis
Dunbar y Skinner."
Ilorizonte geologieo: Pérmico Superior (série
Guadalupe de Texas).
21) Parafusidina imlayi Dunbar
Loealidad:
"Abundant in a zone about 100 feet below
the top of the highest limestone knob at
the south end of Sierra de Huachita Hueca,
about 7 miles northeast of Bavispe, Sonora"
(Dunbar, C. O., 1939, 1748-1749, lâm.
1, figs. 1-5) "Parafusidina imlayi Dunbar,
n. sp."
Ilorizonte geologieo: Pérmico Inferior (série
I/îonard de Texas).
22) Parafusulina rothi Dunbar y Skinner
I.( >ca ! i ( la ( I :
".. .abundant in the limestone of bed 6 of
the Malascachas section at locality 41 (fusuline
limestone 1000 meters S 17° W of
summit of Cerro Colorado, d'après King,
1944, 33), which' is about 4 kilometers SSE
of Noria de Malascachas", region de Las
Delicias, Coahuila (Dunbar, C. O., 1944,
42-43, lain. 12, figs. 1-9) "Parafusulina rothi
Dunbar y Skinner".
Horizonte geolégico: Pérmico Superior (série
Guadalupe de Texas).