Sehasseh et al., Sci. Adv. 2021; 7 : eabi8620 22 September 2021
SCIENCE ADVANCES
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RESEARCH ARTICLE
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ANTHROPOLOGY
Early Middle Stone Age personal ornaments
from Bizmoune Cave, Essaouira, Morocco
El Mehdi Sehasseh
1
, Philippe Fernandez
2
*, Steven Kuhn
3
*, Mary Stiner
3
, Susan Mentzer
4
,
Debra Colarossi
5
, Amy Clark
6
, François Lanoe
3
, Matthew Pailes
7
, Dirk Hoffmann
8
, Alexa Benson
5
,
Edward Rhodes
9,10
, Moncef Benmansour
11
, Abdelmoughit Laissaoui
11
, Ismail Ziani
12
,
Paloma Vidal-Matutano
12
, Jacob Morales
12
, Youssef Djellal
13
, Benoit Longet
2
,
Jean-Jacques Hublin
5,14
, Mohammed Mouhiddine
15
, Fatima-Zohra Rafi
15
, Kayla Beth Worthey
3
,
Ismael Sanchez-Morales
3
, Noufel Ghayati
1
, Abdeljalil Bouzouggar
1,5
*
Ornaments such as beads are among the earliest signs of symbolic behavior among human ancestors. Their
appearance signals important developments in both cognition and social relations. This paper describes and
presents contextual information for 33 shell beads from Bizmoune Cave (southwest Morocco). Many of the beads
come as deposits dating to ≥142 thousand years, making them the oldest shell beads yet recovered. They extend
the dates for the first appearance of this behavior into the late Middle Pleistocene. The ages and ubiquity of beads
in Middle Stone Age (MSA) sites in North Africa provide further evidence of the potential importance of these
artifacts as signals of identity. The early and continued use of Tritia gibbosula and other material culture traits also
suggest a remarkable degree of cultural continuity among early MSA Homo sapiens groups across North Africa.
INTRODUCTION
Symbolic artifacts and other behavioral indicators of hominin cogni-
tive complexity appear quite early within Middle Stone Age (MSA)
and Middle Paleolithic contexts in North Africa, South Africa, and
southwest Asia. The most common and earliest material indicators
of symbolic behavior are beads and other personal ornaments, fre-
quently made from marine shells.
Some of the earliest evidence for use of marine shells in symbolic
contexts comes from the eastern Mediterranean Levant. In Qafzeh
Cave, layers dating to ca. 100 thousand years (ka) yielded Glycymeris
insubrica shells with natural perforations (1). Clearer examples of
shell beads were identified in Skhul Cave, on Mt. Carmel (2). The
age of these artifacts could be between 100 and 135 ka (3). In South
Africa, a large series of perforated Nassarius kraussianus shells from
Blombos Cave (4) is dated to be between ca. 76 and 100 ka (5), while
more varied assemblages of shell beads from the site of Sibudu date
to somewhat later (6).
In North Africa, Tritia gibbosula shell beads occur in many MSA
sites (7–10). A total of 33 perforated T. gibbosula shells have been
recorded from a MSA/Aterian context at Grotte des Pigeons at
Taforalt, with a most likely date of ~82.5 ka (7). Excavations at
Contrebandiers Cave (8) identified a total of 151 shell beads in a
context dated to ca. 115 ± 3 ka (9). At El Mnasra Cave, 234
T. gibbosula shells were collected from three MSA/Aterian layers (10).
The age of this context was estimated to span the period ~107 to
~112 ka (11). At Ifri n’Ammar, in Eastern Morocco, single perforated
specimens of Tritia and Columbella rustica were found in an MSA/
Aterian context dated to 83 ka (12). Another single perforated Tritia
shell was identified in Oued Djebbana, Algeria (13), although its age
is poorly constrained (14).
Recent archeological excavations at Bizmoune Cave have docu-
mented the presence of perforated marine shells in MSA/Aterian
contexts dating back to ≥142 ka. This extends the earliest date for
this behavior into the late Middle Pleistocene.
RESULTS
Bizmoune Cave (31°39′96″ N, 9°34′09″ W) lies ~12 km from the
present Atlantic coast of southwest Morocco (Fig. 1). The cave is
situated at an elevation of ~171 m on the flanks of Jebel Lahdid. The
cave formed in Upper Cretaceous limestone. It has a southeast-
facing entrance and an open plan, measuring some 20 m deep by
6 m wide, with a vault between 2 and 4 m high. The site was found
in 2004 during a survey of the Essaouira area and was subject to
limited test excavations in 2007 and 2008 (15). Research beginning
in 2014 expanded the excavation to an area of 30 m
2
.
The stratigraphy of the site is based on lithostratigraphic and
micromorphological descriptions supported by archeological data.
1
Origin and Evolution of Homo sapiens in Morocco research group, Institut National
des Sciences de l'Archéologie et du Patrimoine, Hay Riad, Madinat Al Irfane, Angle
rues 5 et 7, Rabat-Instituts, 10 000 Rabat, Morocco.
2
CNRS, Aix Marseille Univ, Minist
Culture, LAMPEA UMR 7269, Maison Méditerranéenne des Sciences de l'Homme, 5
Rue du Château de l'Horloge BP 647, F13094, Aix-en-Provence, France.
3
School of
Anthropology, University of Arizona, Tucson, AZ 85721-0030, USA.
4
Senckenberg
Centre for Human Evolution and Paleoenvironment (HEP-Tübingen), Geoarchaeology
Working Group Institute for Archaeological Sciences, Eberhard Karls Universität
Tübingen, Rümelinstr. 23, 72070 Tübingen, Germany.
5
Department of Human Evo-
lution, Max Planck Institute for Evolutionary Anthropology, Deutscher Platz 6,
D-04103 Leipzig, Germany.
6
Department of Anthropology, Harvard University,
11 Divinity Avenue, Peabody Museum 575A, Cambridge, MA 02138, USA.
7
Depart-
ment of Anthropology, The University of Oklahoma,455 West Lindsey, Dale Hall
Tower Room 521, Norman, OK 73019, USA.
8
Georg-August-Universität Göttingen,
Geowissenschaftliches Zentrum, Abteilung Isotopengeologie Goldschmidtstraße
1, 37077 Göttingen, Germany.
9
Department of Geography, University of Sheffield,
Western Bank, Sheffield S10 2TN, UK.
10
Department of Earth, Planetary, and Space
Sciences, University of California, Los Angeles, 595 Charles Young Drive East, Box
951567, Los Angeles, CA 90095-1567, USA.
11
Centre National de l’Energie des
Sciences et Techniques Nucléaires (CNESTEN), B.P. 1382 R.P. 10001 Rabat, Morocco.
12
Universidad de Las Palmas de Gran Canaria, ULPGC, Departamento de Ciencias
Históricas, Spain Department of Historical Sciences, University of Las Palmas de
Gran Canaria, Pérez del Toro 1, Las Palmas de Gran Canaria, Spain.
13
Departmento
de Historia, Geografia y Filosofia, Facultad de Filosofia y Letras. Universidad de
Cadiz, 11003, Cadiz, Spain.
14
Collège de France, 11 Place Marcellin Berthelot, 75005
Paris, France.
15
Université Hassan II, Faculté des Lettres et des Sciences Humaines,
Hay El Baraka Ben M'sik Casablanca, BP 7951, 20800 Casablanca, Morocco.
*Corresponding author. Email: abdeljalil.bouzouggar@insap.ac.ma (A.Bo.);
philippe.fernandez@univ-amu.fr (P.F.); skuhn@email.arizona.edu (S.K.)
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